Is it I became the lousy side top?
Long time ago I read a canvas bl webtoon similar to this but I do not remember the name
Ok I actually found the one I was talking about but it has been dropped by the author
tysm!! i genuinely thought nobody was gonna reply
Oh
I'm Banging My Rival From A Parallel World!?
A manga about au traveling? as in someone going into the body of their alternative universe self and experiencing a life completely different than theirs but theyre still the same person. I think i read it in like fanfiction and novels before now i cant get it out of my head. Very specific but I'm taking the chance here