Oh wowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww even his "weakness" isn't Super Effective 🙄
Fighting God might be easier in this case I dunno. Nice one author, great idea. An OP villain you can't do anything about is truly a genius addition to any story, especially a harem series...