In the heavenly realm, a celestial maiden and a mortal named Lu Xingzhou fell in love and had a baby, Yuanbao. When Yuanbao turned seven, the maiden sent her to the mortal world to find her father. By chance, Yuanbao rescued an old woman who then adopted her and raised her as Lu Xingzhou's daughter. Together with her father, Yuanbao fought against villains, exposed the scheming Lu Hai, and avenged the Lu family. In the end, she was reunited with her mother, and the family was together again.