Stage one - sickness

Rin has been acting strange.
First it was puking up blood,
Then it his mental state,
Then it was the panicking,
Then all of a sudden there are bandages on his arms and other areas on his body.

What's happening to Rin?

WARNING!!!! THIS STORY CONTAINS THE FOLLOWING:

Gore
Cannibalism
Dark thoughts
lots of blood
Dark thoughts
Some self harm

If any of these upset you please DO NOT READ. If you ok with all then I hope you enjoy the story.

Blue exorcist does not belong to me it belongs to kazue Mayo