The beast must die (seme psychopath)
stalkers game
https://www.mangago.me/read-manga/ventham/
https://www.mangago.me/read-manga/feeding_lamb/ (Don't read if you are sensitive to cannibalism, rape, and gore. There is no romance if that is what you are seeking.)
https://www.mangago.me/read-manga/fruit_of_the_tongue/
Warehouse
murderer lewellyn's candle lit dinner
Can someone rec me some horror/psycho manhwas like black mirror and killing stalking? Tq