In the 12th century AD, the Jurchen leader Wanyan Aguda went south to conquer the Song Dynasty, took control of the Central Plains, and founded the Jin Dynasty. Song Gaozong Zhao Gou hastily ascended the throne in Nanjing, the capital of the Northern Song Dynasty. After a long war, he divided the Huaihe River with the Jin Kingdom and ruled it, which was known as the Southern Song Dynasty in history.
It was during the reign of Wanyan Dan, the third emperor of the Jin Dynasty, Jin Xuzong.
The Grand Tutor of the Jin Kingdom, the second son of Wanyan Zongqian, the adoptive father of Jin Xu Zong, and the General of the Hussars of the Jin Kingdom, the young prince Wan Yanliang visited Dali. He was under suspicion due to the violent death of the young prince of Dali. He had no choice but to escape into the Jade Dragon Snow Mountain in Lijiang. On the top of the snow-capped and inaccessible mountain, he met two mysterious grandfathers and grandsons who were like flying immortals in the sky...