ABO where two dudes absolutely despise eachother, I am talking about the 'I will kill you if I see you' kinda extreme hate (not literally killing but you get it). And then it turns out they're a fated pair.
Would be interesting to read if their behaviour doesn't do a 180 all of a sudden lol. Slow and steady we go ᕦ(ò_ó)ᕤ
Sounds exactly like https://www.mangago.zone/read-manga/unmei_no_tsugai_ga_omae_da_nante/
https://www.mangago.zone/read-manga/shima_chanchi_no_tsugaijijou/
https://www.mangago.zone/read-manga/megumi_and_tsugumi/
https://www.mangago.zone/read-manga/anti_alpha/
https://www.mangago.zone/read-manga/kasegimasen_kara/
Can't remember if this were fated pairs tbh but they sorta fit the description
Oh shit what happened, why did he pass out?