北京地铁

In order to save his master treasure hunter Liu Yipin promised to follow his eldest brother He Yunchi to find the legendary magic medicine.

The story of a shadow organization during the Renzong reign of the Song Dynasty, which specialized in training professional killers, obeying orders since childhood. During a mission, a killer found that the assassination target was innocent Bao Zheng.

Told through five stories, the film honors the bravery and sacrifice of Yang Jingyu and the Northeast Anti-Japanese United Army as they fight against Japanese imperialist invasion.