Responses
Toxic and abusive but later turned loving(?):
Passion
https://www.mangago.me/read-manga/passion_1/
The comic is not to the loving part yet, but it happens in the novels.
Codename Anastasia
https://www.mangago.me/read-manga/codename_anastasia/
Mobius Strip
https://www.mangago.me/read-manga/mobius_strip/
Goodbye Harlequin
https://www.mangago.me/read-manga/goodbye_harlequin/
Even if you don’t love me
black lotus
just what the title says