In the Eight Route Army led by Li Jian arrow contingent of seven members all have unique skills, to Shanxi Fengcheng after a successful end off Japanese ammunition cars, the Japanese army captain Shimizu Koichi of their hated. At the same time, the association with water army brigade of the 45 Zuo Guangzong, to the Nanjing report, the government of Nanjing sent military traitor is in Zhang Yunfei to the 45 brigade served as Japanese correspondent.
Li Jian went to meet Liu commissar was heavy rain storm, chapter Yunfei, got killer Zhang Zhi, left Guang Zong niece forest Xiaoyu is trapped in the same inn. In the melee, Liu commissar was the 45 brigade Deputy brigadier Chen Qi away, Zhang Yunfei Li Jian was recaptured. Li Jian saved Liu commissar, posing as chapter Yunfei to 45 brigade.