Fiona, the scorned Luna, seeks divorce from her cheating mate Dione, only to be denied by the mysterious Wolf King. But a shocking twist binds them: an ancient curse makes their lives inseparable. To survive, the King must drink her blood; to live, she needs his protection. As rumors of her "infidelity" spread and assassins close in, Fiona sheds her gentle facade to become a warrior. Yet, a darker plot looms—enemies plan to kill her to trigger the curse and devour the King. With her ex-mate suddenly begging for her return and the King willing to burn the world for her, Fiona faces an impossible choice. When the moon goddess finally intervenes, will she claim her throne as Queen, or become the sacrifice that destroys them all?