From sarcasm to VOID

A boy named Stiles goes to Beacon-Hills highschool with his friends Scott (werewolf) , Lydia (Banshee) , Isaac (werewolf) , Ethan and Aiden (werewolves) , and more . He has always been the "Sarcastic human." But that will change .. He'll change , in a bad way .. He won't be his self anymore .. And he can't read anymore .. Why ?! Because there will be a Nogitsune in the game *-*
He'll change into a Void , and he can't save his self anymore ..
People are getting affraid , killed and scared of him .
How will this end , can he go back ? Or can't go back , and kill people , making them affraid ..
Read it in this fanfiction ...