Loss of Hope and Love (Abused and Neglected Male Sans Reader x Cheater RWBY)

You were horribly abused and neglected up until you were ten, which was when you ran away. After that you had a loving father and younger sister, and you got accepted into Beacon. Hell, Team RWBY even asked you to be their boyfriend. ALL FOUR of them. But a few months later, you witness something that tears you up fro...