In the autumn of 1937, Xu Mingyuan, the son of a Peiping antique dealer, witnessed the atrocities of the Japanese army during the Marco Polo Bridge Incident. The family cultural relic "Jade with Dragon Pattern" was looted by the Japanese Army Colonel Sato Kenichi. On the way to escape, he met underground party member Su Yutong and national army officer Cheng Yuanshan, and the three formed a special operations team. From Peking to Nanjing, from Wuhan to Chongqing, they used cultural relics as clues to fight on the frontal battlefield and on the hidden front at the same time. When Xu Mingyuan discovered that the jade jade concealed a map of the Japanese chemical weapons base, a desperate battle concerning the survival of the nation began...
