A/N: This story is rated M for mature content not suitable for children.
All characters engaging in sexual or mature relationships are eighteen years or older.
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Chapter 7: The Sovereign's Sovereignty
The heavy obsidian doors of the master chambers did not merely close; they sealed. Imbued with ancient Asmodeus runes, the massive slabs of volcanic stone clicked into place with a resonance that sounded like a velvet guillotine cutting off the outside world. Inside, the ambient temperature instantly rose, thick with the heavy, narcotic perfume of pure demonic desire and the distinct, ozone-heavy scent of residual lightning chakra.
Rias Gremory stood a few feet from the threshold, her breathing shallow, her fingers digging into the hem of her torn Kuoh Academy training uniform. The crimson-haired heiress, usually the picture of noble poise and unyielding authority, felt remarkably small beneath the high, vaulted ceilings of Naruto’s inner sanctum. Her thighs still trembled from the exhaustion of the training fields, a deep, radiating ache that served as a constant reminder of the physical disparity between her peerage and the man who now commanded her presence.
Beside her, Akeno Himejima was in a state of near-transcendental anticipation. Her traditional ponytail had completely come undone during the final brutal sparring session, leaving her long, midnight-black hair cascading over her shoulders like a dark silk veil. Her chest heaved, her full breasts straining against the tight, sweat-dampened fabric of her athletic top. She wasn't looking at the room; she was looking at Naruto’s back. Her dark purple eyes were wide, glassy, and completely vacant of her usual playful sadism. In its place was a raw, ravenous hunger to be subjugated.
Naruto stood by the expansive balcony, looking out over the crimson-lit forests of the Asmodeus territory. He slowly unbuttoned his high-collared lord’s coat, letting the heavy garment slide off his broad shoulders to pool carelessly on the obsidian floor. His bare back was an landscape of dense, functional muscle, crisscrossed by the faint, silvered remnants of ancient battlefield scars from his previous life as a shinobi, and adorned with the glowing, intricate crest of the House of Asmodeus near his left shoulder blade.
"Locking the doors out there doesn't mean the world stops spinning, Rias," Naruto said, his voice a low, gravelly vibration that seemed to bypass their ears entirely, striking them directly in their lower abdomens. He turned around slowly, his vivid blue eyes glowing with a faint, predatory crimson hue from the Uzumaki-miko baseline within his blood. "You're thinking about Sirzechs. You're thinking about the Gremory clan council. You're thinking about what happens when the Great Satan realizes his precious little sister has been thoroughly broken and bred by a Super Devil."
Rias flinched, her cheeks flushing a brilliant scarlet that rivaled her hair. She took a tentative step forward, her hands instinctively crossing over her lower stomach, her fingers pressing tightly against the smooth skin beneath her uniform. "I... I cannot help it, Naruto. The political landscape of the Underworld is fragile. If the rumors of my... of my condition are true, it changes everything. Sirzechs loves me, but he is the Lucifer. He has a duty to the legacy of the Pillars. A child born of an unsanctioned union, especially with a power as volatile as yours..."
"Let him come," Naruto interrupted, his tone devoid of any arrogance, carrying only the absolute, terrifying certainty of a king stating an immutable law of nature. He walked toward her, his bare feet making no sound on the polished floor. Each step he took seemed to compress the atmospheric pressure in the room, making it harder for the two she-devils to draw breath. "Let the entire Gremory clan march to my gates. Let the council issue their decrees. They are relics of an old system, Rias. They play with politics; I play with reality. If there is a life spark catching inside your womb right now, it is mine. It carries the blood of the Uzumaki and the authority of Asmodeus. No force in this world, biblical or demonic, will lay a finger on what belongs to me."
He reached out, his massive, calloused hand cupping the back of Rias’s neck with a grip that was simultaneously terrifyingly strong and incredibly precise. He hauled her forward, forcing her chest to slam against his bare torso. Rias let out a soft, helpless whimper, her eyes fluttering shut as the sheer warmth of his skin washed over her.
"Do you understand me, little milk cow?" Naruto murmured, his breath hot against her ear, causing her to shiver violently. "You are no longer an independent player on a chessboard. You are a sovereign’s possession. Your body, your power, and the child you carry are extensions of my will."
"Yes... yes, Naruto," Rias breathed, her pride completely dissolving into the heat of his touch. Her arms came up, wrapping around his neck as she pulled herself up, desperately seeking his lips. "I am yours. Take me. Erase the doubt. Make me forget everything but you."
Naruto didn't give her a gentle kiss. He claimed her mouth with a savage, devouring intensity that left her breathless within seconds. His tongue invaded her mouth, conquering her sweetness with a heavy, rhythmic dominance that mirrored what he intended to do to her body. Rias groaned into the kiss, her legs going completely weak as she hung from his neck, her body completely pliant in his embrace.
A few feet away, Akeno dropped directly to her knees. The sound of her knees hitting the floor was soft, but the ragged gasp that tore from her throat was loud. Her hands found her own thighs, fingers clawing at her shorts as she watched her King, the proud Rias, succumb so utterly to Naruto’s authority. The sight was a psychological trigger that completely shattered Akeno’s remaining restraint. Her breath came in short, jagged pants, her mouth slightly open as a thin trail of saliva ran down her chin. Her core was drowning, her underwear so soaked with her own arousal that the scent of her desire began to fill the immediate space around her.
"M-Master..." Akeno whispered, her voice trembling so violently it was barely audible. "Please... look at me. Look at what you've done to me. My lightning... it's screaming inside my skin. I can't hold it back anymore."
Naruto broke the kiss with Rias, leaving the heiress dazed, her lips swollen and dripping with their mingled saliva. He kept his arm securely around Rias’s waist, supporting her weight as he turned his piercing, crimson-tinted gaze down toward the kneeling hybrid.
A cruel, intensely satisfied smirk spread across his face. "Look at you," Naruto purred, his voice dripping with dark amusement. "The terrifying Queen of the Gremory peerage, reduced to a begging bitch on my floor. You spent the entire afternoon pretending to be asleep while I used Rias on the training mat, didn't you? You sat there in the dirt, sliding your fingers into your shorts, watching your master fill your King with his seed."
"Yes! Yes, I did!" Akeno cried out, her head snapping back, her eyes wild with a mixture of intense shame and absolute ecstasy. "It was so beautiful... so degrading. Seeing her taken like that... it made my fallen blood boil. I want to be ruined, Master. I want you to strip away the holy light and the lightning until there's nothing left but your mark inside me!"
"Rias," Naruto commanded, his eyes never leaving Akeno. "Strip. Get on the bed and watch how I break your Queen. And you, Akeno... crawl over here. It's time for your first real lesson in absolute submission."
Lemon Scene Ahead
Rias didn't hesitate. The absolute authority in Naruto’s voice left no room for hesitation. She stepped away, her fingers trembling as she pulled the zipper of her uniform down, letting the dark fabric drop to the floor. She stepped out of her undergarments until she stood entirely nude, her pale, voluptuous body glowing in the dim magical light. Her full, heavy breasts bounced slightly with every breath, the nipples already dark and erect. She climbed onto the massive bed, propping herself up on her elbows, her gaze locked onto the scene unfolding at the foot of the bed.
Akeno crawled forward, her movements slow, deliberate, and entirely submissive. She dragged her body across the floor until she was directly between Naruto’s feet. She looked up, her purple eyes locking onto the massive, thick length of his manhood as he freed it from his trousers. It was a monstrous weapon—ten inches of thick, vascular muscle, already fully erect and dripping a clear drop of pre-cum from the crown.
"Take it," Naruto ordered.
Akeno didn't need to be told twice. She lunged forward with a desperate hunger, her lips parting as she took the massive head of his cock into her mouth. She groaned deeply, her throat constricting around the sheer width of him as she tried to pull him as deep as possible. Her hands gripped his thighs, her head moving in a rapid, worshipful rhythm as she sucked him, her tongue swirling around the thick veins.
"Good girl," Naruto muttered, his hand reaching down to grip her hair, forcing her head down harder, taking her deeper into her throat until she gagged against his groin. He let her enjoy the taste of him for a few moments before he closed his eyes, his mind focusing on the dual reservoirs of his chakra and Asmodeus lust magic.
"Shadow Clone Jutsu," he whispered.
With a sharp, explosive burst of dense smoke, two identical copies of Naruto materialized on either side of the bed. Unlike standard shinobi clones, these copies were infused with the dense, conceptual weight of Asmodeus magic, they shared his physical mass, his sensory inputs, and his inexhaustible stamina, effectively tripling his capacity for dominance.
Rias let out a sharp gasp on the bed as the two clones turned their attention toward her. The first clone climbed onto the mattress, its crimson eyes locking onto her exposed form. "Your turn, Rias," the clone growled, reaching forward to grab her by the hips, hauling her to the center of the bed.
The second clone remained on the floor, stepping behind Akeno. He grabbed her by the waist, lifting her from her knees and bending her over the edge of the mattress. Akeno let out a loud shriek of surprise as her shorts were roughly torn down her legs, exposing her pale, round ass and her slick, dripping entrance to the cool air of the room.
"Now, Akeno," the original Naruto said, standing directly over her as she lay draped over the edge of the bed. "Let's see how much of this you can take."
The clone behind Akeno didn't waste time with pleasantries. He lined up his massive, fully erect length with her soaking wet, tight opening and thrust forward with a single, brutal motion.
PLAP.
Akeno’s voice cracked into a high-pitched scream of absolute shock as the clone buried himself balls-deep into her tight, virgin-like passage. Her hips wrenched forward, her fingers clawing at the silk sheets as the sheer size of him stretched her internal walls to their absolute breaking point.
"Ah! Ah! Too big! Master, it's too big!" Akeno wailed, her head thrashing from side to side. "It's tearing me apart! Oh, god, yes!"
"Shut up and take it," the clone behind her growled, his hands clamping onto her hip bones, bruising the flesh as he began to pull back and drive into her with a furious, unrelenting pace.
At the same time, the original Naruto stepped forward, lining his own cock up with Akeno’s mouth, forcing her to take him back down her throat while she was being violently penetrated from behind. The dual sensation, her mouth stuffed to capacity while her cunt was being thoroughly rearranged by his clone, sent Akeno’s mind into a tailspin of pure, unadulterated pleasure.
Meanwhile, on the center of the bed, Rias was facing her own onslaught. The first clone had forced her onto her back, pinning her arms above her head with a single hand. He lifted her legs, draping them over his broad shoulders, exposing her wet, swollen slit.
"Look at her, Rias," the clone over her whispered, his voice dark and mocking as he pointed toward Akeno’s screaming form at the edge of the bed. "Look at your Queen getting broken by my double. That's going to be you in a second."
Rias’s eyes tore away from Akeno, locking onto the clone above her. "Please... Naruto... I need it. Don't make me wait. Fill me!"
The clone grinned, a wicked, sharp expression, and drove his entire length into her with a heavy, downward plunge. Rias arched her back so violently her head left the mattress, a loud, guttural groan tearing from her chest as his thick shaft buried itself completely within her. The sensation was overwhelming; her internal muscles clenching desperately around him, her body recognizing the primal energy of her master.
"Yes! Yes! Oh, fuck, Naruto!" Rias screamed, her fingers breaking free from his grip to claw at his muscular back, leaving long, red welts across his skin.
The room descended into a chaotic symphony of raw, explicit lust. The heavy, rhythmic sound of flesh slapping against flesh filled the space.
PLAP PLAP PLAP PLAP
A relentless, deafening cadence that echoed off the obsidian walls. The air became thick, almost unbreathable, saturated with the musky scent of sex, sweat, and the distinct, sweet aroma of Rias’s and Akeno’s combined fluids.
Naruto’s clones worked with perfect, terrifying synchronization. The clone behind Akeno shifted his angle, lifting her right leg to open her up even wider. He began to drive into her with a savage, animalistic fury, his hips slamming against her wet ass with a force that sent visible shockwaves through her soft flesh.
"Akeno," the clone growled, his voice deep and demanding. "The lightning. Let it out. Use it to squeeze me."
Akeno’s eyes rolled back into her head, her mind completely shattered by the intensity of the friction. Under the absolute command of her master, the psychological block she had carried for years simply snapped. Her midnight-black hair began to crackle with bright, yellow sparks of holy lightning. The energy didn't hurt Naruto; instead, the golden electricity wrapped around his clone's shaft, sending intense, tingling waves of stimulation straight to his core.
"Ah! Ah! I'm using it! I'm using it, Master!" Akeno screamed, her body convulsing as she hit a massive, electric orgasm. Her internal walls clamped down on his clone’s cock like a vice, her golden lightning discharging into the air, lighting up the entire bedroom in a brilliant, violent flash. "I'm your slut! I'm your lightning whore! Ah out!"
The clone holding her roared, his own limit reached by the intense, crushing pressure of her electric climax. He drove himself into her one final time, burying his nuts against her dripping ass, and unleashed a massive, pressurized torrent of thick, white seed deep into her womb. Akeno shrieked, her body going completely limp as the hot fluid filled her to the brim, a slow, milky overflow immediately beginning to leak out of her stretched entrance and down her inner thighs.
With a soft poof, that clone dissolved into smoke, the memories and the intense physical sensation of his release instantly transferring back to the original Naruto.
The original Naruto, still holding Akeno by the hair, pulled his cock from her mouth with a loud, wet popping sound. He tossed her spent body onto the center of the bed beside Rias, where the first clone was still relentlessly pounding away at the Gremory heiress.
Rias was on the verge of her own collapse. Her face was flushed, her red hair damp and matted against her forehead as she took hit after hit from the clone above her. Every time his hips slammed against hers, she let out a short, breathless sob, her hands gripping his shoulders for dear life.
"Swap," the original Naruto ordered.
The first clone pulled out of Rias with a wet, sucking sound, immediately moving to the other side of her body. He grabbed Rias by the waist, flipping her onto her hands and knees in a doggy-style position, while the original Naruto took his place at her front.
Now, Rias was trapped between them. The clone lined up behind her, driving his thick, fully erect cock into her soaking wet ass-hole with a single, unyielding thrust. Rias shrieked, her eyes widening in pure shock as her second opening was brutally invaded. Before she could even process the sensation, the original Naruto stepped forward, driving his own massive shaft into her stretched, dripping cunt from the front.
"HAAAA!" Rias screamed, her voice echoing off the high ceiling. She was completely filled, double-penetrated by the same man, her body stretched to its absolute physical limits. The dual friction was agonizingly beautiful, every thrust from the front meeting the thrust from the back inside her core.
"You're a fertile little thing, aren't you, Rias?" Naruto growled from the front, his hands grabbing her full breasts, squeezing them roughly as he began to move in a devastating, counter-rhythmic pace with his clone. "Look at you. Filled to capacity. This is where you belong, Gremory. Underneath me, taking every drop I have to give."
"Yes! Yes! Break me! Fill both my holes! Make sure the baby knows who its father is!" Rias wailed, completely abandoned to the primal madness of the moment. Her hips ground back against the clone while her core melted around the original, her internal muscles pulsing in a frantic, desperate rhythm.
Beside them, Akeno, still recovering from her massive climax, crawled closer. She lay on her side, her hand sliding down between her own wet thighs, fingers working her swollen clit as she watched her King get thoroughly double-teamed by her master. The sight brought her right back to the edge, her breath hitching as she prepared to join them in the final collapse.
PLAP PLAP PLAP PLAP PLAP.
The pace became frantic, a chaotic blur of muscle, sweat, and explicit sounds. Naruto pushed his Uzumaki stamina to its absolute threshold, his movements becoming a relentless assault on Rias’s senses. He could feel her inner walls clenching, the heat inside her womb rising to an incredible temperature as her body prepared to receive his legacy.
"I'm cumming! Naruto, I'm cumming again! Both my holes! Oh, god!" Rias shrieked, her body stiffening as a violent, full-body orgasm ripped through her. Her internal passages convulsed, tight and desperate, gripping both shafts with a crushing intensity.
"Take it all, Rias!" Naruto roared.
With a final, devastating thrust from both the original and the clone, they buried themselves balls-deep into both her openings. Naruto let out a guttural, primal roar as he unleashed a massive, unending torrent of hot, thick seed straight into her womb, while the clone simultaneously filled her bowels with an equally massive load.
Rias’s eyes rolled back into her head, her voice catching in her throat as the sheer volume of his fluid filled her inside out. She collapsed onto the mattress, her body shaking violently as the clone dissolved into smoke, leaving only the original Naruto buried deep within her front.
He pulled out slowly, a thick, white mixture of their combined fluids and his immense release immediately erupting from both her openings, painting her pale thighs and the silk sheets in a lewd, unmistakable display of his absolute victory.
Lemon Scene End
The pale, lilac dawn of the Underworld filtered through the heavy velvet curtains, casting long, muted shadows across the ruined landscape of Naruto’s master bed. The scene was one of absolute, unmitigated carnality. The silk sheets were torn, tangled, and soaked through with a heavy cocktail of sweat, drying juices, and the musky, unmistakable scent of Naruto’s endless seed.
Rias lay sprawled on her stomach near the center of the bed, her breath coming in slow, deep, exhausted sighs. Her plush, rounded ass was still twitching faintly from residual muscle spasms, a slow, thick white ooze leaking down the crevice of her thighs and staining the mattress beneath her. Beside her, Akeno was curled into a loose fetal position, her lips parted as she let out a soft, delicate snore. Her midnight-black hair was a tangled web across her damp, bare back, where the faint, red marks of Naruto’s fingers were already beginning to bruise, a permanent badge of her submission.
Naruto was already awake, sitting on the edge of the massive bed with a dark silk robe thrown carelessly over his broad shoulders. He looked entirely unbothered by the marathon of the night before, his face clean, his eyes clear and sharp. His Uzumaki baseline and Asmodeus heritage meant that an entire night of extreme, multi-clone sexual dominance felt like nothing more than a light warm-up.
A faint, hesitant knock resonated through the heavy obsidian doors.
Naruto didn't stand up. He didn't even turn his head. A slow, knowing smirk simply crept back onto his face. With a casual flick of his fingers, a pulse of dark crimson magic traveled across the room, striking the ancient runes on the door. The massive slabs of volcanic stone unlocked with a heavy, metallic click, swinging inward on silent hinges to reveal the cool corridor outside.
Standing in the threshold, illuminated by the soft morning light, were Koneko Toujou and Asia Argento.
The contrast between the two girls was stark, yet their expressions held the exact same weight of absolute, terrifying decision.
Koneko was dressed in a traditional, tight-fitting white cheongsam that looked entirely too small for her. The high slits on the sides exposed the smooth, pale skin of her thick thighs and the budding curves of her hips. Her white cat tail was wrapped tightly around her waist, twitching rhythmically as if she were trying to hold her fracturing composure together. Her golden eyes were wide, fixed entirely on Naruto.
Beside her, Asia stood with her head bowed, her cheeks burning a brilliant, furious scarlet. She had completely abandoned her traditional nun attire, instead wearing a modified, sleeveless version of her old church vestments. The fabric was cut low, offering a generous, distracting view of her soft cleavage, her delicate shoulders completely bare to the morning air. She clutched a small, leather-bound prayer book to her chest, her knuckles white from the pressure.
Both girls frozen as their eyes traveled past Naruto, taking in the full, explicit sight of the bed. They saw Rias and Akeno lying completely broken, nude, and covered in drying fluids. The scent of the room hit them like a physical wave, an intoxicating, heavy cloud of pure, unadulterated lust that made their throats dry and their stomachs twist with a sudden, sharp heat.
Koneko swallowed hard, her small fists clenching at her sides as her white cat ears flickered violently beneath her hair. Her sharp, Youkai senses could smell the raw, dominating power radiating from Naruto’s skin, mixed with the undeniable scent of her King's complete satisfaction. Her inner Nekomata was screaming, a primal, ancient instinct pushing her to cross the threshold, to drop to her knees, and to beg for her own share of that terrifying warmth.
Asia’s breath hitched, a soft, trembling sob catching in her throat. She had spent the entire night in her room, kneeling on the cold floor, praying to a biblical God that she knew was dead, trying to find some semantic loophole that would save her soul from what she knew was coming. But every time she closed her eyes, all she could hear was the low, hypnotic echo of Naruto’s voice telling her that her purity was nothing more than a cage. Looking at Rias now, looking at how peaceful, how utterly safe and fulfilled her President looked despite the incredibly lewd state she had been left in, Asia felt the final, golden bar of her cage snap.
Naruto leaned back against the bedpost, his silk robe parting slightly to give them a clear, unhindered view of his muscular chest and the heavy print of his manhood resting against his thigh.
"Well?" Naruto asked, his voice cutting through the heavy, stagnant silence of the corridor like a blade. "The sun is up, girls. I gave you until morning to make your choice. Are you going to stay out there in the hallway, clinging to a weakness that will get you killed in the tournament, or are you ready to come inside and pay the price for your power?"
Koneko took the first step forward. Her boots made a sharp, definitive clicking sound against the polished obsidian floor as she crossed the threshold into his domain. She didn't look down; her golden eyes locked onto his with an unyielding, fierce determination. "I am not a kitten anymore, Naruto," she whispered, her voice cracking slightly before hardening into a low growl. "I hate the power... but I hate being weak more. Make me strong. Own me."
Asia followed immediately behind her, her head bowed so low her chin practically touched her collarbone as she stepped into the scent of his room. She didn't look at the bed again; she kept her eyes fixed on his feet as she dropped her prayer book onto the floor, letting it fall careless into the shadows. "Show me... show me my new salvation, Master," she stammered, her voice thick with a mixture of terror and overwhelming arousal. "I have no one else to turn to."
Naruto’s chuckle was dark, deep, and filled with the supreme, absolute victory of a conqueror. He didn't rise from the bed to touch them. He didn't reach out to pull them into his lap. Instead, he simply gestured toward the two empty chairs near the fireplace.
"Sit down," Naruto commanded, his tone shifting from the aggressive lust of the night before into the cold, calculated authority of a military commander. "You've made your choice, and that means your lives are no longer your own. But if you think you're getting turned into my whores this morning, you're sorely mistaken."
Both girls blinked, looking up in surprise.
"Your physical limits were broken on the field yesterday," Naruto continued, his eyes narrowing as he looked between them. "But your minds are still fragile. If I take your bodies right now, while you're still drowning in fear and religious guilt, your power will stagnate. You will become dependent on me for pleasure, not for strength. And I have no use for weak dependencies."
He stood up slowly, the dark robe flowing around his ankles as he walked toward them, stopping just inches from where they stood trembling. He reached out, his hand gently but firmly cupping Koneko’s chin, lifting her face so she had to look into his eyes.
"We have three days left before the Young Devil Gathering," Naruto whispered, his voice low and dangerous. "For the next forty-eight hours, you will undergo a type of mental conditioning that will make yesterday's physical torture look like a vacation. You will watch me use Rias and Akeno. You will clean the fluids from this bed. You will serve our meals while entirely nude, learning to master your arousal, learning to channel that desperate, burning hunger into your magic and your Sage Chakra."
He released Koneko and turned his gaze down to Asia, who was shaking so violently she looked ready to faint. "And on the final night, when your minds are completely clear of your old gods and your old fears, when you are begging for my touch not out of weakness, but out of an absolute, explosive need to be fulfilled, I will take you both. I will break you, I will breed you, and I will unlock a power inside your Sacred Gear that will make the Red Dragon Emperor look like a common lizard."
He stepped back, his smirk returning as he pointed toward the master bathroom. "Now, get to work. Start by cleaning your King and Queen. They're going to need their energy for the afternoon session."
"Yes, Master," Koneko murmured, her tail relaxing slightly as she accepted the terms of her path to power.
"Y-Yes, Master," Asia whispered, her heart pounding with a terrifying, delicious anticipation as she turned to follow the cat girl toward the bed, the heavy obsidian doors slamming shut behind them once more, sealing their fates within the House of Asmodeus forever.
Chapter End
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A/N: The Gremory peerage is completely under Naruto's thumb now. Rias and Akeno have been thoroughly claimed, and Koneko and Asia have officially stepped onto the path of absolute submission to unlock their true potential. The next chapter will feature the final, intense phase of their psychological conditioning and the massive double initiation of the kitten and the nun before we finally head to the Young Devil Gathering where the rest of the Underworld will see what happens when Naruto Asmodeus takes the reins. Thank you all for the incredible support, until next time!