pearl boy (it's very popular so you may have already read it but if not beware that it's a very toxic and weird story, has lots of rape scenes(not between the main couple, uke gets raped by many other people) and disturbing themes, top tries to save the bottom and himself from this shithole)
red strings quest
https://www.mangago.me/read-manga/rivalry_1/
https://www.mangago.me/read-manga/off_track_crush/
https://www.mangago.me/read-manga/don_t_mix_business_with_pleasure/
https://www.mangago.me/read-manga/the_best_luck_of_my_life/
https://www.mangago.me/read-manga/you_are_so_lovely/
https://www.mangago.me/read-manga/after_a_meal/
https://www.mangago.me/read-manga/foul_s_start/
anything with a younger top older bottom and the younger one calls the other one "hyung" PLEASSSEEE