In 1937, the Japanese stepped into the Pingxing Pass, and the Eighth Route Army, which had been ambushing for a long time, was already ready. The Japanese general also had a premonition that something bad would happen. After the Japanese entered, they were ambushed by the Eighth Route Army and suffered heavy losses. The play was continued with the clerk encountering danger on the way to deliver things, was rescued by the Eighth Route Army, and then joined the anti-Japanese team. The beginning of the story. The emotional story between Geng Sanqi and his childhood friend Jiang Daiyun. On the other side, the female college student Zhao Yan and Cui Xiumei were both in danger and saved his life. The appearance of two people. Quietly changed Geng Sanqi's fate and his emotional life. The flames of war raged constantly, the common people complained endlessly, and Geng Sanqi also felt it deeply. He used his body to support and command his teammates, and in this way, the ordinary Geng Sanqi gradually became a firm-willed Eighth Route Army soldiers