DESCRIPTION
Those who were careful might have noticed that the red crystal ball was glowing. Since it takes time to turn someone into a wax figure, the lord of the castle disguised the girl as himself to stall for time.
By the time Mayuko realised it was a trap, her body had also started to turn into wax
https://dgitv5179.fanbox.cc/posts/5034743
The girl didn't resist because she was already a wax figure