a few of my favs (I have more) & I definitely recommend these!
https://www.mangago.me/read-manga/love_supremacy_zone/
https://www.mangago.me/read-manga/when_the_killer_falls_in_love/
https://www.mangago.me/read-manga/tell_me_you_can_hear_it/
https://www.mangago.me/read-manga/the_third_ending/
straight
https://www.mangago.me/read-manga/this_witch_of_mine/ (one of my favs but also sad btw)
https://www.mangago.me/read-manga/unlucky_mansion/ (underrated)
https://www.mangago.me/read-manga/the_sons_of_vampires/ (sooo good but ongoing)
https://www.mangago.me/read-manga/daytime_star/
bl
https://www.mangago.me/read-manga/the_art_of_taming_a_tiger/ (good plot & romance)
https://www.mangago.me/read-manga/swing_baby/
https://www.mangago.me/read-manga/incidentally_dyed_by_spring_s_love/ (ANGSTY but good)
and here's a few more!
https://www.mangago.me/read-manga/behind_the_scenes_scandal/
https://www.mangago.me/read-manga/there_s_something_wrong_with_my_popularity/
https://www.mangago.me/read-manga/heesu_in_class_2/
https://www.mangago.me/read-manga/not_for_the_faint_of_heart/
https://www.mangago.me/read-manga/tractor_full_of_love/
Y'all drop your fav romance manhwas like yk the ones you re-read everytime (it doesn't matter if it's popular or underrated)