I Became the Big Bad in a Future World

Male transmigration:

Being a villain is one thing, but why am I being called a lecher who seduces women and then abandons them?

Hey, you! How dare you pretend to be my wife and ruin my reputation? I've never even dated anyone. Where would I get a wife?

Female rebirth:

Reborn into a new life, she meets the nemesis from her previous one again.

She remembers every vow of eternal love, while he has forgotten every last one.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.