The movie tells the story of a collector collected a "human bone piano", accidentally found that their own collection of puppets will be active close to the human bone piano, learned the secret of the collector suddenly disappeared.

Xing Feng, a bodyguard who is on the verge of losing his job, receives an order from an old friend to find his former boss, Chen Zhuo. A traitorous insider, an injured CEO, a potentially dangerous criminal gang, and the ever-watchful police all come into play as he arrives in Binhai, rendering a fierce battle and a game of strategy inevitable.

Korean War, winter 1950. In the frozen and snowy area of Changjin Lake, a bloody battle is about to begin between the elite troops of the United States and China.