Responses
If you're a fan of KS and OM then I definitely suggest u to read sweet home and bastard. Both weebtoon is created by the same author.
Sweet home:
http://www.mangago.zone/read-manga/sweet_home/
Bastard:
http://www.mangago.zone/read-manga/bastard_hwang_youngchan/?W7xq
this shit might be more fucked up than killing stalking but not really yk? idk how to explain it