Yandere Big Brother X Little Sister

(Y/n) always gets abused by her parents (y/n's ) big brother on the other hand gets treated like an angel but one day your parents go so far that there's a big gash in your leg and you were loosing alot of blood and you passed out and your brother has gone mad and did the un - thinkible you got to read to find out what he does remember after every chapter please tell me what you thought of the chapter ok thank you and i hope you enjoy the story