Error Always had a mask. But once accidentally incounters a haunted house, his mask carries a evil spirit with it which manipulates him into killing people. What will Error do? Will he overcome the evil within in the mask or will he give in? What will his best friends Blacky And Skylar think? What if he kills their family while being controlled? Read to find out! You can subscribe on my youtube channel to find more animations on the murder au im currently trying to make! Also the murder au is inspired by Fallo DK. All the things that are or may be the same as in their story goes the credit to.