Synopsis：In a world shaped by Norse legend, Sifja, a handmaiden of the Black Feathers, is mistaken for a divine princess by Adrian, prince of the gods. Their single fateful night leads to the birth of Fenrir, a child bearing the Golden Feather bloodline. Consumed by jealousy, her stepsister Verna steals Sifja’s identity, the sacred token, and the newborn, exiling Sifja to the Shadow Realm and igniting a destiny of vengeance and return.