Caged by the Alpha: My Human Soulmate

To save her ailing mother, human nurse Elena is forced to auction off her virginity at a werewolf nightclub. Just as she is about to be violated by another werewolf, she is rescued by Dante, the Wolf King. Dante immediately recognizes Elena as the woman who once saved his life. But believing she has willingly fallen into such a life, he claims her in anger and possessiveness, setting their fateful relationship in motion.