Responses
Most stories in this anthology are that theme.
http://www.mangago.zone/read-manga/kemono_jingai_bl/
Basically a bl version of Bride of the water god XD i remember this one about the king of the underworld but the uke worked for him rather than sacrificed http://www.mangago.zone/read-manga/jigoku_meguri/
the seme is a god/demon/ghost something along thoose lines and the uke get sacrificed to the god
(im okay whit rape an shit)