My Insane Princess (Creepypasta X Reader)

(Y/n) (l/n) is a famous killer. She is known as Insane. Her and her partners Insanity and Dark killed over 600 people. Slenderman thought it would be fine if they live with them while the boys think of a way to won Insanity and Insane's heart and the boys are trying to keep their cool so the three famous killers won't be weirded out by the pasta's Fangirling. Hope you enjoyed~