In early 1942, the Japanese army launched a frenzy of sweeping through the base areas in northwest Shanxi. In order to combat the arrogance of the Japanese army, Li Yunlong led an independent regiment to attack Ping'an County. Japanese troops from all directions rushed to rescue, while our army's various departments continued to resist. Li ZhengThe tiger was ordered to lead a cavalry company to assist Kong Jie in defending the Snow Wolf Valley, and fought hard to defeat the enemy. However, they unexpectedly discovered a mysterious movement of Japanese elite soldiers, attempting to sneak through the treacherous terrain of Ghost Cry Valley and attack the headquarters of Li Yunlong. Li ZhenghuUrgently rushed to Ghost Cry Valley with Kong Jie and others, fought bravely and saved the Jin Sui Army stationed by Chu Yunfei, who was facing a fierce attack from the Japanese army, and bravely recaptured Ghost Cry Valley. The majority of the Japanese army immediately arrived and launched a fierce attack, including Li Zhenghu and othersWith the spirit of shining swords and relying on the unique terrain of Guiwai Valley, they fought fiercely against the Japanese army and made huge sacrifices. In the end, they stubbornly blocked the Japanese army outside Guiwai Valley and helped Li Yunlong's main attacking force successfully capture the city of Ping'an CountyTo inflict heavy damage on the enemy