Disclaimer: I do not own Rwby by Rooster teeth, Undertale by Tony Fox, or any of the images, videos, songs or references that are put on this story or any other form of media. Adopted but not cared for, the way that the Xiao Longs, Roses and Branwens have treated you was inhumane. After a certain someone that came into your life gave you the push that you needed to escape, you take a turn for the worse. Now grown up and extremely dangerous, you were offered a position that you couldn't…