It tells the story of two elite policemen, Luo Song and Gao Chuan, who works together to investigate the truth behind the accident which caused their teacher and benefactor, Cheng Feng Hua, to pass away.

In the autumn of 1942, a secret convoy was ambushed by the Japanese army in the field. At that moment, Zuo Yingjie and Ling Feng, who composed the hunter squad of the Eighth Route Army, were hiding in the nearby mountain. They sniped at the Japanese soldiers killing them all, and saved the only survivor of the convoy and brought him to their base. They discovered that the survivor’s name is Qin Weizhou, an expert in deciphering coded telegrams who works in the Bureau of Investigation and Statistics of the Military Council for the Kuomintang government. In the past the man did huge damage to the underground organization of the communist party, was now shouldering the responsibility of deciphering the coded telegrams of the Japanese army. Despite this, the organization decided Zuo Yingjie to lead an elite squad to get through the battlefield and escort him to a safe place. At the same time, Japanese snipers and a large force of the Japanese army received message to stop them.

In an attempt to investigate the origin of the "bloody handprint", Peng Yutian, the most unreliable detective of the Sixth Department, travels to Luoyang. To preserve his agency's reputation, Peng is forced to use in the Qingyun Paviliona variety of tricks that aren't always fair.

A criminal syndicate, taking advantage of the civil war and street riots, seizes power in a small third world country. With risk for her life Chinese journalist Hannah decides to infiltrate the refugee camp, but ends up in the hands of international criminals

In 1979, a young soldier is working in China's snowcapped mountains when an explosion reveals bizarre fossils hidden deep in the mountain caverns. What they discover next will change his life and human history forever.