Slasher yaoi recommendations... similar to https://www.mangago.zone/read-manga/dreadful_...

Try these
https://www.mangago.zone/read-manga/black_mirror/

https://www.mangago.zone/read-manga/obey_me/

https://www.mangago.zone/read-manga/the_beast_must_die/

https://www.mangago.zone/read-manga/who_s_your_daddy/

https://www.mangago.zone/read-manga/dear_teddy_bear/

https://www.mangago.zone/read-manga/blind_play/

https://www.mangago.zone/read-manga/kill_me_if_you_can/

try looking for zombie apocalypse bls.. might have the same vibe. its unfortunate that there's not that much slasher bls that have the same vibe as dreadful night bc its just that original