Responses

https://www.mangago.zone/read-manga/i_don_t_love_you_anymore/
https://www.mangago.zone/read-manga/charming_and_the_beast/
https://www.mangago.zone/read-manga/what_it_means_to_be_you/
https://www.mangago.zone/read-manga/villainess_maker_1/
https://www.mangago.zone/read-manga/the_lady_s_law_of_survival/
These are kinda close to what ur looking for
any other manhwas where the male leads treats the villainess like shit (cheats on her and other stuff) amd comes to regret it?