The first devil king Asmodeus, he was the most powerful of the 4 devil kings. During the Great War he was killed off by god in the final battle of heaven. But the Asmodeus couple had a secret heir, Issei Leonidas Asmodeus who had godlike strength surpassing his father and mother. He was sealed away by his father to insure he was not brought into any of the aftermath of the Great War. Watch Issei take the world by storm as the child of lord and Lilith Asmodeus. Idea goes out to Creusery_asmo