Unconscious Killer

Trigger warning! Murder/Depression/Attempted Suicide/Phobias/Self-harm/etc. AU: Eren a notorious serial killer? It can't be... What is happening? Ongoing, Chapter(s) Other Characters to be introduced. Rated M for triggers. Transitions of First/Third Person P.O.V. Hints of: Jean/Mikasa, Annie/Armin, Petra/Hanje, Eren/Levi, Erwin/Mike (( SUBJECT TO CHANGE)) so sorry! u.u