The sword is three feet long. "Ancient system, 120 Jin is a stone." Sword three feet ",that is, a three-foot long sword. At the age of 20, Yue Fei joined the army in Hebei (that is, "Heshuo") and gradually grew into an outstanding general in the arduous battle. So "the river rises early." "Dingxiang Han" means that Yue Fei led the army to defeat the joint attack of Jin people and puppet troops in Shaoxing for four years and recover Xiangyang and Hanshui River basins. Later, he was stationed in Hubei for a long time, which made Jin people afraid to spy. "Guo Kailuo" means that Shaoxing arranged for Yue Fei's generals to invade Shaanxi (Guo) and Henan (Luo) separately in ten years, preparing to attack the enemy and wash Dongting "means that Yue Fei suppressed Yang Yao and other peasant uprisings in Dongting Lake. This incident is a blot on Yue Fei's history. Liu Guo also included it in Yue Fei's achievements, which shows its class limitations. "North Wangjing Division" refers to Yue Fei's obsession with recovering Bianjing (the capital of the Northern Song Dynasty).