blind play
black mirror
It could be Sura's Lover
Ghost Child ?
https://www.mangago.zone/read-manga/ghost_child/
maybe this?
https://www.mangago.zone/read-manga/murderer_llewellyn_s_enchanting_dinner_invitation/
this is worth the read btw even if it may not be what you're looking for. (=・ω・=)
Yeeees thankyou
Need help to find a bl or yaoi manhwa that has horror in it can't remember the name to it i think that it was historic too and there was the seme trying to protect the uke from the terrifying peopl or things.