From Servant To The Strongest Human (One Punch Male Reader x DxD)
His parents dead, after an altercation between a devil and fallen angel claimed their lives he was taken in by the Devil King Sirzechs Lucifer, not as a family member, but as a personal butler who will serve the Gremory family for the rest of his life. After years of serving and a chance of escape, he decided to leave his masters and become the strongest human.
Lord Boros is a major antagonist in the manga/anime series One Punch Man, serving as the main antagonist in the Alien Conquerors Arc. He is the leader of the Dark Matter Thieves, a group of aliens who invade other planets. Boros' personal goal is to find an opponent who is worthy of his might, so he traveled to planet Earth to fight Saitama. He was voiced by Toshiyuki Morikawa in the Japanese version, and Chris Jai Alex in the English dubbed version, the former whom had also voiced Naraku…