15 years ago you tried to conquer the world, you thought you could do it since you were the most powerful sorceress in the world. But someone defeated you, even though you managed to cast one last spell to reincarnate you were reincarnated as a girl that the son of the great priest took care of, but they ended up sealing you in the girl's body, and you could only free yourself with the kiss of a virgin boy one day when the monsters attacked the kingdom and the son of the great priest freed you