any good gory horror manga's/hua/wha with no type of romance? i need a dose of horror (�...

hi!! it's not THAT gory but i thought it was a good read:
http://www.mangago.zone/read-manga/shokuryou_jinrui/

there's no romance (except for a backstory of a character, not the MC tho)

Girl That Can See It (Pixiv)
http://www.mangago.zone/read-manga/girl_that_can_see_it_pixiv/

Joou Heika no Isekai Senryaku
http://www.mangago.zone/read-manga/joou_heika_no_isekai_senryaku/