The Deamon Scrolls: Lucifers Daughter

This is a world where deamins exsist, and they prey on the blood of the living, the first daemons, known to humens as vampires, were fallen angels, all of there appearences changed to darker looks, bar Lucifer, now a few millenia later a new deamon, Lillth, has been born, she bares the resemblence of an angel, but little be known to all, her father is lucifer, go with her through life at school with rich (deamon) parents, along with fitting into her scicety as one of the rarest deamons therre is, and an arranged marriage to another powerful Deamon Valac, what happens when all truth is revealed along with the commands of there lord Lucifer, will they fall in love or fall apart?