During the Xi'an Incident, Wei Dahe, who led his troops to seize the Chishui River and reverse the situation, was demoted back to his hometown.When the War of Resistance broke out, he returned to the front line and was sent to the Zhongtiaoshan guerrilla column formed by the Kuomintang and the Communist Party. Faced with the mutual struggle of various forces, Wei Dahe still made many extraordinary achievements.With the help of Gao Xiaoshan, the commander of the Eighth Route Army, Fu Yang, Jiang Yazhen, and others from our party, and after a series of cruel struggles with the Japanese army, including Riding Mountain, Snow Mountain, Yongji bloody battles and defending the base area, Wei Dahe experienced a life transformation from anti-communist to pro-communist, and grew into an excellent Communist Party member.After Gao Xiaoshan's death, Wei Dahe fought wits and courage with the Kuomintang diehards in order to protect the guerrilla column, and at the same time led the Shaanxi army to bravely fight against the war in the Zhongtiaoshan area.He skillfully used guerrilla tactics to deal with the Japanese army, forcing Kuzo Kitsugu to be unable to send troops, completely shattering the Japanese army's strategic attempt to advance westward.In the end, he led the remnants of the Guirenma to restrain the main force of the Japanese army, rather than surrender, fight to the end, and write a magnificent heroic hymn with his life.