In Lin'an, Southern Song Dynasty, Xiaobai finally found Xu Xian, the reincarnation of Axuan, after 500 years, and the two met on the Broken Bridge. Xiaobai and Xiaoqing hid in the streets and alleys, and started a lively life in the world with Xu Xian and his brother-in-law Li Gongfu. Unexpectedly, something strange happened in Hangzhou. Fahai, who was exorcising demons from Jinshan Temple, accidentally revealed the identities of Xiaobai and Xiaoqing as snake demons. Xu Xian was horrified to see Xiaobai transformed into a giant python... Is this life-and-death love catastrophe worth it for Xu Xian?