Seduced by the Vampire King

Seven ancient vampire kings.
One fight to save humanity... American exchange student Kate Bordessa has fled to Russia to escape her family's hopes that she'll become one of the Proffered-human women who feed and mate with elite vampire warriors, cementing an eons-old alliance. The very idea terrifies her, but when she stumbles upon a wounded vampire in the streets of Moscow, she's instinctively driven to protect him-and feels an undeniable spark of desire. Grieving over the deaths of his bro...