There is a big immortal mountain in Guyang, Baotou City, Inner Mongolia, which spreads the legend of Master Kangyue. During the Gaozong period of the Southern Song Dynasty, Kang Yue, a young general of the Yuejia Army, sneaked into the traitor Qin Hui's mansion the next night after Yue Fei was martyred in the Storm Pavilion, and fled to the Guyang Daxian Mountain where the Central Plains civilization and the grassland civilization were handed over after the failure, and saw the strange rocks craggy, there was a book of heaven on the stone, after the guidance of Taishang Laojun, he studied the martial arts and medicine in the book of heaven hard, and later returned to the Central Plains, in the era of Song Xiaozong, participated in the Northern Expedition, fought the golden soldiers, and repeatedly performed miraculous feats. Later, in the era of Song Guangzong, he was ostracized, so he resolutely returned to Daxian Mountain to treat the people's diseases, and was finally recruited to heaven by the Jade Emperor and became an immortal. In order to commemorate him, the locals built a temple for him, and the incense burns all year round.