Ugh i'm sucker for that kind of story
I want some recommendation too lol
I’m also interested
Reminicence adonis, though it's not so much romance as action.
Dareka Kono Joukyou wo Setsumei Shite Kudasai!
http://www.mangago.zone/read-manga/dareka_kono_joukyou_wo_setsumei_shite_kudasai/
(ML have a pretend marriage towards the FL and he ignored her for his other lover but he falls for the FL slowly and now he wants to redeem himself but the FL doesn't even want him)
Saikawa Fusai no Renai Jijou - Nananen Jikkuri
http://www.mangago.zone/read-manga/saikawa_fusai_no_renai_jijou_nananen_jikkuri/
(the couple didn't break up but the ML is a jerk towards his wife and now he's redeeming himself. it also have a smut lol)
Does anyone have any romance manga or manhua where like the Male lead breaks up with the female lead but realizes he made a mistake and tries to get back with her