My life after my death.

Ariana is a beautiful and happy go lucky girl and admiration of many guys in her high school, but after being ditched by her best friend and left half dead in a dark alley to die , but when she awakes she is no longer the old sweet ,cute and innocent Ariana now she cold-hearted and immortal Ariana . And only thing she knows is that she is the slave of her master Alex who is lord of vampires. so what happened to her on that day ,how she survived from her death and Alex only takes her as his slave or he have some others feelings too for her.