Moto Mao ni Dake wa Ochimasen! Kore ga Sensei kara no Unmei no Koida Nante Zettai ni Shinjinai!

Shion is an ordinary university student. One day, Ouri—a devastatingly handsome university lecturer—appears before her.

In that instant, Shion remembers everything: In her past life, she was a Cross-Dressing Hero, and Ouri was her sworn enemy, the Demon King...!

To make matters worse, in this life, the Demon King is her next-door neighbor in her apartment building!? (Crying)

Is this fate? No, this is definitely a grudge match! A modern-day reincarnation love comedy featuring former archenemies who just can't be honest with their feelings!♡