The film tells the story of Wuyou, the new Saintess of the Peach Blossom, who is ordered to guard the map, but accidentally befriends Fan Yihang, an army officer who comes to rob the map, and the two of them embark on a torrid love affair that spans three realms: the past and the present.

The sequel to the movie "Legend of Snake" tells the story of the encounter between Liu Longting, a thousand-year-old snake fairy in Changbai Mountain, and Bai Jingyao, a descendant of Nuwa.

Five hundred years ago the goddess of Nuwa Palace was demoted into the mortal world and save a small white snake, who transformed into a doctor named Bai Jingyao

The demon king, which was sealed by the three major sects (Xianhemen, Jinmian, Qinglian), reinstated the gods and forced the demons to absorb the essence of the common people. When the pure body descended to the mortal world, the robbed baby boy Bai Yulang He was rescued by the Xianhe faction. He grew up in adulthood 18 years later. He finally defeated the demon king through the rebirth and finally killed the demon king with the help of his beloved person (Xie Wenxuan). Since then, in the legends of later generations, Bai Yulang walked the rivers and lakes, descending the demon.

Taotie beast once again endangering the human world. In order to maintain peace in the world, ancient mythical beasts such as Qinglong, White Tiger, Suzaku, Xuanwu, and Qilin work together to eliminate the Taotie Beast.