Karna was a boy that was given the title of Wiseman from heaven is scouted by the hero party that had great expectations for his skills
However his skill necromancer was creepy and he was immediately exiled
Karna who got lost on the road without getting a reward had accidentally invaded the Demon King territory and was targeted by the demons He faced a demon with mighty power but defeats it with magic that overwhelmed it by far
Meanwhile Cecilia the demon who saw the whole scene offers Karna a large annual salary And thus Karna decided to become an enemy of humanity as a magician with the Demon King army
