You live in an abandoned village in rural Japan there are a few dozen inhabitants in the village you live in.

The village has a bad name due the old past it has because of the malicious Samurai called Kazan Yamaoka such a terrible man it was thought he was a demon.

When you were praying at the abandoned shrine unfortunately it was Kazans shrine you were praying to.

A tall and monstrous demon came out of the woods the samurai reincarnated as a demon The Oni of vengance and anger.