Lady Bixia is the mother of Fairy Bi Yin and the biological daughter of the Yellow Emperor, the first ancestor of humanity. She cultivated on Mount Tai and became an immortal, later being adopted by the Eastern Peak Emperor as a foster daughter. She is a good immortal lord who protects all beings, responds to the nine provinces, and commands the divine soldiers of the Yue Mansion. She observes human virtues and vices and is also a goddess of childbirth, highly respected by everyone and commonly known as the Goddess of Mount Tai. She was later recognized as an adopted daughter by the Queen Mother of the West and the Heavenly Emperor, making her daughter Fairy Bi Yin of very high status.