Betrayed To Hell And Back

Issei is betrayed by everyone around him and wants nothing to do with him. Giving him no choice but to purge his pieces, and they think he dies but he is given another chance by the most powerful being ever to exist. What will they do when they find out about his return and what it entails for them? Will it mean their demise? Extremely OP IsseixHarem/Anti-Hero Issei.