Based on mysterious legend of the Beijing-Hangzhou Grand Canal. In the first year of the reign of the empress Wu, she and all her officials went on a night tour of the Grand Canal, and thousands of people in Luoyang rushed to the Dragon Gate just to see the holy face.

Set against the backdrop of the Chinese Civil War, the film tells the story of a secret agent named Lin Xi. Lin Xi, a covert operative working for the Communist side, is tasked with rescuing a fellow spy codenamed "Green Snake" who has been captured by the enemy. His mission is to help "Green Snake" deliver crucial defense plans of Jinzhou city to the People's Liberation Army outside the city, thereby supporting the assault on Jinzhou.

Story of a young girl Niu Niu, who was abducted by members of Jiang San's crime syndicate and describes the difficult experience of Niu Niu's mother and father in their search for their daughter

After heartbreak, Lü Xiaolong and Wen Wenwen meet by chance and road-trip across China, exposing romance scams and surviving escalating danger—until the journey leads them back to believing in love.