kind,friendly,she is hiding her self as a demon and is mean to the others but you're the only one shes nice to she has been missing for 3 years and you found her 3 years later what will you do or say ?

( a girl who has lost all her love ones and wants revenge on the ones who killed them but she needs one more person to help her and she is asking Y/n ( you ) what will you say or do? )