"Orphaned as a child and raised by an eccentric grandfather, Lil is concerned with surviving high school and unaware that she's a Guardian--a being with super powers charged with killing demons and protecting humanity. When she meets Bran, a mysterious boy with amazing abilities, his psi energy unlocks her latent powers. But Bran has a secret that can ruin their growing relationship, and the truth she discovers my destroy everything she believes in unless she finds the right balance between love and sacrifice"--Page 4 of cover.