Reincarnated as a Villainous Young Master, Why Have They All Changed?

Also known as: The Survival Guide of a Perfect Villainess After Transmigrating into a Game

Reincarnated as a villain, Carol is the fiance of the Imperial Princess, one of the heroines. But his family has long since been corrupted and taken control of him, turning him into the ultimate tool for supplying magical power.

To avoid becoming a living battery and being drained to death, he decides to play the perfect villain and find a way to survive without arousing suspicion.

But at some point...

More and more women start appearing around him.

Vampire twins; a princess and a knight; a saintess and a nun; a witch and a cat...

Hey, this isn't right!

Isn't he supposed to be the perfect villain, someone everyone fears and despises?

Just where did things go wrong...?