This article is based on the ten years of Chongzhen in the Ming Dynasty, with Lin Yu as the protagonist, starting from a lonely and helpless boy in a village in Henan. Due to famine, war and other experiences, he joined the military camp. Through his own hard work and tenacity, he was promoted from a weak recruit when he first joined. During this period, he met Su Ran as an assistant. After many challenges and difficulties, he gradually formed a force, realized the transformation from weak to strong, and wrote a legendary and heroic journey.