There's this one story where the MC is an otaku neet loser, right, so after isekai, MC can't do anything with just a highschool degree, so, as you know, always be cheatin', so MC starts copy-pasting manga, into the new cultureless world, but every time MC kills a character in a copy-pasted series, that killed character isekais and integrates into cultureless world, like that shitty anime re:creators
