https://www.mangago.zone/read-manga/summer_bloom/
https://www.mangago.zone/read-manga/200_m_saki_no_netsu/
Have you read any of these?
OG story 2nd ml finds happiness:
https://www.mangago.zone/read-manga/for_my_abandoned_love/
https://www.mangago.zone/read-manga/the_lady_s_butler/
https://www.mangago.zone/read-manga/i_picked_up_the_second_male_lead_after_the_ending/
supposed 2nd ml in current storyline (not regression) becomes ml:
https://www.mangago.zone/read-manga/inso_s_law/
https://www.mangago.zone/read-manga/unriped_expression/ (not yaoi, I was disappointed that the ml was not the black haired guy, but the 2nd ml. they totally set it up like black haired guy would be ml)
https://www.mangago.zone/read-manga/i_m_a_fake_saintess_but_the_gods_are_obsessed/
https://www.mangago.zone/read-manga/it_looks_like_i_ve_fallen_into_the_world_of_a_reverse_harem_game/
https://www.mangago.zone/read-manga/kill_the_villainess/
https://www.mangago.zone/read-manga/today_the_villainess_has_fun_again/
https://www.mangago.zone/read-manga/the_tyrant_wants_to_live_honestly/
https://www.mangago.zone/read-manga/no_longer_a_heroine/
https://www.mangago.zone/read-manga/nice_to_meet_you/
anything where the second ml wins? or second fl idk. no yaoi, if its mlm then it should be shounen ai. thanks!