God- Blood Taming Vamping Vampire Queen

Leo, a human blood servant to the vampire Countess Marie, selects high-quality blood for her every day. However, his own demigod bloodline makes his blood a fatal temptation to Marie. After feeding on him, Marie completely succumbs to desire. Leo then reverses their master-servant relationship using the power of his divine blood, and the proud Marie submits to him ever since…