Kael, the destined mate of Crown Princess Serin of the Silver Moon Wolf Kingdom, sacrifices half his wolf core to save her, leaving him unable to fully transform. He dies slaying a rogue wolf king, his spirit lingering as a pup to witness Serin mistake Adrian for her savior and prepare to marry him. When Kael's coffin arrives, the truth unravels—Serin realizes Kael was the White Wolf who saved her all along. Half a year later, Kael's soul is reborn in Prince Kane of the Sun Moon Kingdom, retaining all memories but refusing to be Kael again. Serin follows him, but Kane chooses to live for himself. Serin returns the wolf core, dissolves their bond, and lets him go. This is a story about sacrifice, misrecognition, and learning that love means letting