This paper mainly tells the true and tragic story of the officers and men of the 359th Brigade of the Eighth Route Army in the 1940s, with a firm belief in winning the revolutionary cause, in order to ensure supply and defend Yan 'an.
Nanniwan spirit was created by the anti-Japanese soldiers and civilians represented by the 359th Brigade of the Eighth Route Army in the Nanniwan mass production movement, and it is a powerful spiritual force for the people's army to rise up in difficulties and develop in hardships. Nanniwan Spirit is the concrete embodiment of the national spirit under specific historical conditions, the spiritual source that inspires countless people with lofty ideals to advance wave after wave and save the people from fire and water, the precious wealth of the Chinese nation, and the important pillar of socialist spiritual civilization construction, which has played an irreplaceable role in the process of revolution, construction and reform in China. Nanniwan spirit has important times value.