Cassius the supreme alpha king (Beasts of the night book 1)

“Sarah Yaroslav is a Prima ballerina of the most prestigious company in the world, Bolshoi. Her life since she was four was about dancing and building her career. Her best friend Lina invites her to her birthday. And for the first time, Sarah will sneak a peek at her friend's mysterious life. But before the night of The Sanguis Lunae, a beast attacks her and whispers one word that changes her life forever. "Mine." Cassius, the supreme alpha king, was restless and on edge because of the blood moon. His Lycan was relentless and fighting him over control. He wanted out to play. He has been watching the human girl closely and his obsession with her grew. And one night he declared her his. Sarah and Cassius will struggle with their feelings and attraction. It will be a war between mind and heart. But among this chaos, they will face a big threat. Evil lurked in the shadows and was hell-bent on revenge. What will they do? Are they going to surrender to the moon's madness? Or will they fight the bond forming between them? And what is this entity and why is it trying to kill them all?”