Look at other villains who become loyal dogs in the hands of the heroine, and at most they are locked up in a small dark room.
Look at how many times her villains have killed her! What did she say!
She said: MLGB, one day you will kneel at my feet and sing Conquer!
The male protagonist is really crazy and the female protagonist is really helpless
The male protagonist has always been alone, so he wants a step-by-step process of falling in love with the female protagonist.
No matter what the ending of a single story is, don't be sad, the ending is happy.
Trust me: the heroine is not a masochist.