**Story summary**:
Young Yang Zhenhua was captured by the Japanese army on the way to escape and was forced to lead a horse for an officer to climb Zhongtiao Mountain with the army. Witnessed the brutality of the battlefield and the atrocities of the Japanese army. He accidentally met He Ying, a female soldier of the National Army, and met several injured National Army soldiers in a cave. They designed to introduce the Japanese and puppet troops into the cave and started a desperate struggle. In the end, all of them were killed, and only Yang Zhenhua was left to break through to the Yellow River alone. In a battle of wits, he used the terrain and wit to trap and kill the Japanese army commander Inukai, and then jumped into the rolling Yellow River, completing the bloody baptism with his young body, and composing a tragic legend in the war of resistance against Japan.