Archangel’s Heir

After the fall of the highest of Archangel’s, he was banished to hell for ten billion years, however, after completely subduing hell itself with the power of the seven sins, he orchestrated another battle with heaven, but lost and was banished into the eternal void, never to see the light of the day. But what if, the king of hell, the light bringer himself had sired an offspring which even he was not aware of?