Expression of Dead

Anime character that eats himself... because he finds out during surgeries and stuff like that he is forced to do because they claim he is sick. After every "success" they have him come back but never tell him... one time he remembers and is awakened in him being amputated... put him back to sleep they say. When he awakes he has all his limbs and it's said it was a bad dream...

Later he thinks so.ething is up so he finds the doctors drinking his blood and parts that look like his or something. The idea is that the mc test his theory with a cut and the doctors begins to drool... he then cuts off his leg noticing they have a lust for the act and the doctor turn into monsters and eat the leg as he looks unphase. Angry but calm... watching... then his leg grows back... he walks home and begins to eat his own body parts in an attempt to become like the monsters... to kill the monsters... to find how and where they hide... (related to xias anime)