Dangerous ML who actually just needs a hug

Proxy painter (more on manipulative revenge obsessed)
Kiss me if u can

short, but everyone thinks the ml is an ice prince because of how cold and stand-off ish he is, plus his harry potter looking ass scar lmao

https://www.mangago.me/read-manga/cupid_ni_rakurai/

this this this!!

https://www.mangago.me/read-manga/murderer_llewellyn_s_enchanting_dinner_invitation/

https://www.mangago.me/read-manga/love_history_caused_by_willful_negligence/

https://www.mangago.me/read-manga/geu_kkeute_issneun_geos/

https://www.mangago.me/read-manga/a_room_without_space_side_story_1/

https://www.mangago.me/read-manga/the_fallen_duke_the_knight_who_hated_him/

https://www.mangago.me/read-manga/dreadful_night/

the most true to your description is the first and second