I need help coming up with a title for a story i wrote(it be helpful if it's not a title tht's alrdy used)?

well basically here's the summary:a boy(Kale) and his twin brother fall in love for a girl,but shes a vampire.Her family has being feuding with a werewolf family and eventually Kale and his bro get stuck in the middle of the fight.Kale's bro suposibly gets killed by a werewolf(but later comes back as one) He then wants revange, becuz kale got the girl(who he now has a family w/)....I'll give credit for the title