Pls help me to find any manhwa about relationship between bully and his victim. *Bl only...

1. https://www.mangago.zone/read-manga/never_understand/
2. https://www.mangago.zone/read-manga/itonaga_kun_no_koi_no_ito/
3. https://www.mangago.zone/read-manga/cosmic_boy/

You may have already read it but https://www.mangago.zone/read-manga/a_shoulder_to_cry_on/ is one of my faves, it starts out really bad but later on becomes really good and w/ lots of hurt/comfort and complex characters. Definitely recommend it if you haven't read it yet