A grieving mother is accused of identifying online the man she believes killed her son. But is he really a notorious child murderer or a tragic victim of mistaken identity?

Following the brutal rape and murder of his teenage daughter, a single father seeks revenge against the responsible youths. His pursuit for justice becomes a deadly cat-and-mouse game with both the perpetrators and the police.

Wang Yunshan is the leader of the Eighth Route Army Regiment. Although uneducated and hot tempered, he possess an extraordinary military mind. He dared to fight hard and taking an unorthodox strategy, he was able to win against the Japanese army.