As an adopted daughter of a baron’s household, young Elna endures a life of mistreatment and neglect. However, one day, she recalls her past life—she was once a mighty dragon, a guardian who protected the kingdom and carried a legendary Hero on her back during their grand adventures. Determined to reclaim her purpose, Elna makes her way to the royal palace, where she encounters King Cross, the young ruler of the land. The moment their eyes meet, a buried truth awakens within her—he is none other than the reincarnation of the Hero she once served. With fate reconnecting them, Elna and Cross must unravel the secrets of their past lives and face the forces that threaten the kingdom once more. Will the dragon and her hero rise again to protect the land they once swore to defend? A tale of reincarnation, destiny, and an unbreakable bond unfolds in this epic fantasy adventure!