Karna was a kid that was given the title of "Wiseman" from paradise, is explored by the saint party that had incredible assumptions for his abilities. Notwithstanding, his ability "warlock" was unpleasant and he was quickly banished. Karna, who got lost out and about without getting an award, had incidentally attacked the Demon King domain and was designated by the devils! He confronted a devil with strong power however overcomes it with enchantment that overpowered it by a wide margin. In the mean time, Cecilia the evil spirit, who saw the entire scene, offers Karna a huge yearly compensation. Also in this way Karna chose to turn into a foe of humankind as a performer with the Demon King armed force.