Lydia carries twin heirs of Dragon Emperor Kyle, but suffers persecution from her birth father. Her elder son falls off a cliff and is adopted by Kyle, while she flees with the younger boy. Three years later, Lydia breaks her seal and becomes the top sacred healer on the continent, returning with her son to search for the other twin. The boys meet secretly, swap identities and outwit wicked servants to help their parents reconcile. Lydia’s identities as the supreme healer and the legitimate daughter of the grand duke are revealed one after another. Old grudges and palace plots are shattered, villains get punished. The once arrogant Dragon Emperor pursues her devotedly, and the whole family reunites happily.