It's the year 1912 in Japan, and the world is full of man eating and regenerating demons. Then there's demon slayers who hunt the demons.

Eyeless Jack is from the 20th century and from the U.S. and doesn't know how he got here. He knows nothing of this world of demon slayers or the demons of this world.

(You choose your gender.) Eyeless Jack had appeared in the middle of the woods, but the area didn't look familiar.

Eyeless Jack: Looks around. Where am I? Why am I not in Slender's mansion anymore?