He is a crazy and psychopathic serial killer, mass murderer and spree killer, who interacts with other characters, more often than not torturing and murdering them. He elaborately and sadistically kills anyone who even slightly irritates him, then drains their blood and paints one of the walls in his house with it (to keep a monster from getting out).
He is a violent and psychopathic serial killer, mass murderer, and spree killer who frequently interacts with other characters, often subjecting them to torture and murder. He meticulously kills anyone who displeases him, then drains their blood and paints one of his walls with it (to contain the evil within).