Koori no manono no monogatari?
mamono*
Well idk if this is the one you are looking for
http://www.mangago.zone/read-manga/the_pressure_of_an_evil_spirit_sweetly_dripping/
You can also try, One of the stories is how you described
http://www.mangago.zone/read-manga/kemono_jingai_bl/
They do sound similar, I will read it. Thank you for your recommendation (づ￣ ³￣)づ
Yes it is this one, thank you very much :*
Welcome :3
Nice, nice! Enjoy reading~
A yaoi story. So from what I remember, the uke is being offered as a sacrifice by villagers to some kind of monster/beast/demon, I think.
The uke just gives up on his life because he was tired of his terminal illness.