The film tells the story of the long-lost twin brothers reunited across the country under the reverse promotion of the corporate snatch battle, the inspiration of blood and family, and the involvement of major international cases. , a comic inspirational story to drive away the haze and start a better life.

A man looking for the release of a long-time prisoner takes a police officer, his daughter, and a group of strangers hostage.

During the period of the Beiyang government, the suona craftsman Yang Dashu played by Yang Shulin was kind-hearted, honest and sincere, and valued love and justice. In order to return his brother's fallen leaves to his roots, Dashu took his brother's ashes on a journey home. Who expected the ashes to be invaluable, and was targeted by the four gates of swindlers "Bee Sparrow" and accidentally involved in a conspiracy. During the course, he experienced countless scams along the way, avoiding chasing and killing again and again...