You were a Princess in Tokyo. But, you had sadists for parents and they were neglectful and abusive.

Kagaya Ubuyashiki, the demon slayer corps leader, had been informed of the abuse, and sent Iguro and Shinazugawa on a mission to protect you.

It was night time and a demon had gotten into the temple, destroying and killing everything in its sight. Your parents didn’t even bother to save you, saving themselves and leaving you to die.

You were about to get viscously attacked by the demon until two men, Iguro and Shinazugawa, made it just in time and slashed the demon into pieces…