/kloc-in the winter of 0/940, Japanese invaders trampled on a large territory of our country. An independent regiment of the Eighth Route Army in Jizhong was sent to Tianjin by Zhou Jianfeng, the reconnaissance company commander, to assassinate Ichiro Sakai, the director of the Institute of Biochemical Research established by the Japanese army in Tianjin in disguise, and transport a group of precious medicines donated by patriotic overseas Chinese to the base area back to the base area. Tianjin pharmaceutical tycoon Tang Yun has always wanted to marry wealthy businessman Zhang Zhongnian. However, Zhang's son is not interested in his daughter. He has always had a crush on his college classmate Tong Hui, but Tong Hui has some antipathy to this rich dude. Later, Zhang Peiran followed Tong Hui to the Eighth Route Army Jizhong base area.