Reborn Valkyrie Ivy, murdered by sister Mora, is framed for tainted blood and exiled while their mother is imprisoned in Blood Moon Cavern. She wagers on bearing a pure divine child, rescues underworld lord Dorian, and conceives his heir. Foiling Mora's dark-magic plots and traps, Ivy awakens the First Valkyrie bloodline, saves her mother, and reigns with Dorian.