Prince Muzha, the second son of King Tota and the second elder brother of Prince Nezha, descended the mountain with him to assist in the war against Zhou. He is also a disciple of Puxian Zhenren, one of the twelve golden immortals of Kunlun from Yuanshi Tianzun. In the ancestral temple, the Xin Ying Imperial Palace, there is a saying: "The eldest prince understands geography, the second prince understands medicine, and the third prince slays demons and monsters," referring to Prince Muzha, the second prince, who specialized in healing and prescribing medicine, understanding medical pathology.