1942, stationed crazy mop-up Japanese in Baoding Jinmei wing, heel to shed blood like water. The Eight Route Army camp in two to cover the main transfer all the sacrifice. Only the investigation company commander Wei Qiang et al for escort women director Wang Xia survived. Wei Qiang joined the armed working team for the oath ally revenge. Armed working team completed highway attacks, the rescue team, was arrested, Qiao took food and so on a series of dangerous task. Wei Qiang regained the two camp flag caused Jinmei fear. Liu Kuisheng and other traitors is against armed working team, the team work force and villagers to suffer a great loss. Wei Qiang's use of intelligence, let the enemy dog-eat-dog, crippled by team. The establishment of chemical and biological weapons research and development base in Baoding, armed working team pretending to be captured, into the base. The players escape from prison, will destroy the base. However, the district maming captured renegade, Wang Xia caught. Wei Qiang found the superior, with the Eight Route Army main jointly with the Kuomintang troops in three days to the city of Baoding launched a general offensive.