Responses
https://www.mangago.zone/read-manga/i_don_t_love_you_anymore/
https://www.mangago.zone/read-manga/remarried_empress/
https://www.mangago.zone/read-manga/i_am_the_male_lead_s_ex_girlfriend/
https://www.mangago.zone/read-manga/if_you_wish_for_my_despair/
https://www.mangago.zone/read-manga/i_wont_accept_your_regrets_shio/
a historical manhwa where ML is horrible to FL (neglect, abuse, ext) and then regrets it when she moves on or find someone else. Preferably if she doesnt forgive him/take him back.