You were commiting murder on a human as they suddenly stopped screaming, you wondered what happened and looked, turns out it was a zombie trying to grab you, you stabbed its chest and kicked its head and you went to the forest to murder someone again, soon in the middle of walking you fell unconscious to a survivor thinking you were a zombie, when the survivor looked at your face realized you were human and bring you to a shelter with 4 other people, you then woke up with ur knive still on you.