in p>1937, Japanese fascists invaded China, and China waged a national war of resistance. Young and middle-aged people joined the Eighth Route Army, took up guns to fight against the Japanese invaders, and the militia, elderly people, women and children in villages on both sides of the Returning River in eastern Hebei fought tenaciously against the enemy to defend their homeland. In that war era, there were many cases of standing guard, holding a red tassel gun, holding up a small chest, delivering letters to the Eighth Route Army and leading the way.

Rain comes, which is a microcosm of children in eastern Hebei in War of Resistance against Japanese Aggression's time. In the novel, the story of reed flowers playing in the water, studying at starry night, protecting traffic policemen intelligently, the idyllic scenery of ducklings and fragrant grains, and the vivid dialect and dialect are all true portrayal of Yan Zhao Dadi in the surging national liberation war more than 5 years ago.