Wang Yiyi, the cherished daughter of a wealthy family, was abandoned in a river just days after her birth. Her biological mother had believed a charlatan Taoist who claimed the child was fated to be lonely and bring misfortune to her family. A passing prodigy of Taoist studies rescued and raised her. Because of Wang Yiyi's unusual destiny, her master arranged a childhood betrothal with the eldest young master of the Long family, whose fate complemented hers. Wang Yiyi and her betrothed fall in love after marrying, support each other through a crisis facing the Long family, and use her magical arts to handle one supernatural incident after another. In the end, she finds sweet love and ascends to immortality.