Responses
these are the closest ones i could think of
https://www.mangago.zone/read-manga/park_hanhoo_s_manager/
https://www.mangago.zone/read-manga/incidentally_dyed_by_spring_s_love/
you probably wrote this comment w this manwha in mind but if not, this is right on the money https://www.mangago.zone/read-manga/checkmate_1/
Melting point (chamji)
Any bl where uke and seme are classmates and then it fast forwards to the future where the seme is successful while ukes life is doomed? It's also ok if ukes life is not doomed but it should be nothing special.