in desperate need of recs

its not completed but this is the only horror bl I've read:
dreadful night - https://www.mangago.zone/read-manga/dreadful_night/

Technically not BL but killing stalking

Have you heard of "the summer hikaru died"

Black mirror

My fav https://www.mangago.zone/read-manga/murderer_llewellyn_s_enchanting_dinner_invitation/

ive actually never heard of this one ty