Introduction to episode 6:
At the moment, takaichi Hashimoto's life is at stake. In order to repay the sacrifice made by the soldiers of the Eighth Route Army to protect themselves, Hashimoto tells Li Jian the secret.
The original devil has been releasing smoke bombs, its real purpose is to win Wuhan. Huoshan City, which is located at the junction of Hubei, Henan and Anhui, has become a competitive place. Whoever grabs the land first will seize the opportunity, otherwise he will lose. Li Jian got in touch with the regimental headquarters by using the guerrilla radio station and decided to gallop back to Huoshan city to get to the enemy's core. The plan is: vertical and horizontal. After the regimental headquarters received Li Jian's telegram, deputy commander Liu and staff officer Zhong immediately took the soldiers of the Eighth Route Army to Huoshan city to fight with Li Jian and others.
Li Jian and others want to return to Huoshan city. When long Fang and Wang Dali learn Li Jian's identity, they have different attitudes. Wang Dali is willing to follow, but long Fang chooses to leave.
At this time, another homicide happened in Huoshan city. The second young master of Zhao jiaweizi and Japanese officer Ichiro Kobayashi raped the bride Chunxiang and killed the groom Huang zhanbao, which aroused the hatred of Huang Zhankui, the bandit leader of langyaling outside Huoshan city. Huang Zhankui swore that he and Zhao jiaweizi were at odds. Zhao Jinlong, the eldest young master of the Zhao family, advised his younger brother Zhao Jingui to calm down, but to no avail.
On the eve of parting, Li Jian and Lin Xiaoyu tenderly say goodbye. When peach blossom sees them, they are upset with jealousy. Knowing that Lin Xiaoyu doesn't go to Huoshan city with others, peach blossom is very happy.
When Zhang Yimei learns that ryunoichi Hashimoto is dead and the task is finished, she finds it hard to understand Li Jian's hatred of killing her father. Yano, who has been deeply in love with Zhang Yimei, decides to report to the headquarters and continue to finish the task of chasing Li Jian to avenge his teacher, Meizi's father.
Long Fang chooses to return to the team at the last moment, and everyone says goodbye to Lin Xiaoyu and rushes to Huoshan city.