Kyle transmigrated into a pitiful boy named Aiden who died at the young age of 5. He decides to run away from his trash family and he encounters a family of villains!!!! Villain No. 1: Awww, our baby brother is so cute!!! Villain No 2: Play with big brother please!!!! Villain No 3: Oh? Want big brother to conquer this empire for you?! Villain No 4: Huh? Can't you tell? Little brother clearly meant that he wanted us to conquer the entire world!? Isn't that right little brother? Kyle: ... --- After spending his childhood in the demon realm, Kyle had to venture out to attend the Academy, which is mandatory. Since there is now a peace treaty between the humans and demons, Kyle is the first 'demon prince' to attend the Academy. There, he finally realizes why the world he lived in was so familiar! It was because he transmigrated into an otome game he played before he died, "Lucille, The Holy Saintess from Another World."