Invincibility Key

Becka is young, beautiful, foreign, and the key for invincibility to any supernatural being who drinks her dry. She is aware of the dangers that lurk during the night and thats how she meets Azraeldark, mysterious, handsome, and dangerous. He becomes attracted her to blood, like any vampire would, but he soon feels protective and possessive of her. Becka and Azrael go through more than they could imagine in keeping her and her blood safe, but not everyone has a happy ending and not everything will go as planned. They fight their way through demons and vampires with the help of newfound friends, Daniel and Nikkita.