Wren Ashby has spent her entire life as the weakest omega in Ironclaw Pack. Mocked, ignored, and treated like she doesn't belong, she has learned that survival means staying invisible. The only thing she has never dared to hope for is a better future.On the night of the sacred Moon Ceremony, everything changes.The Moon Goddess reveals Wren's fated mate to be Alpha Kade Thorne—the powerful ruler of Ironclaw. But before the entire pack, Kade rejects her to protect a political alliance that could prevent a devastating war. The rejection should destroy the mate bond forever.Instead, it awakens something ancient.The sacred bonfire dies. A voice not her own speaks through her lips. And before dawn, mysterious wolves from the feared Blackfang Pack cross the border demanding that Ironclaw surrender the woman they call Nightblood.As secrets buried for two centuries begin to surface, Wren discovers that she is not an ordinary omega. She belongs to a bloodline believed extinct—wolves who existed before the Moon Goddess's ranks and possess powers capable of breaking fate itself. Now every pack wants her, some to control her, others to kill her, while an ancient evil imprisoned beneath the mountains begins to awaken.Forced to choose between the Alpha who rejected her, the enemies who claim to know her true destiny, and the terrifying power growing inside her, Wren must decide whether to embrace the blood she inherited—or let the world burn with the secrets it tried to erase.In a world where fate can be broken, love must be earned, and the greatest monster may not be the one hiding in the dark, Wren's journey is only just beginning.