Yilou, the ancient Sushen country... Has grain, linen, red jade, and fine minks. If there is no king or leader, each town has its own leader. It is located between mountains and forests, and the climate is extremely cold. People often live in caves, and depth is valued. Everyone goes to Jiushi. It is good to raise pigs, eat their meat, and wear their skins. In winter, apply pig ointment to the body, a few minutes thick, to protect against wind and cold. Xia is naked, and uses a ruler's cloth to cover his and her front and back... Although there are few of them, they are brave and powerful. They live in dangerous mountains, and they are good at shooting, and can shoot into people's eyes. The bow is four feet long and as powerful as a crossbow. The arrows are made of dry arrows, one foot and eight inches long, and are made of bluestone. The arrowheads are all poisonous, and the person who hits them will die. So he took a boat and was fond of bandits. The neighboring countries were afraid of danger, but the soldiers could not obey. However, in the first year of Hongwu, the four gods descended from heaven, wind, fire, water, and earth, and supported Chi Yan, the son of heaven, and taught him farming and established laws. They lived happily for 60 years. The God of Fire went berserk, all creatures were devastated, the God of Heaven was angered, the four gods returned to heaven, and Shen Shen returned to chaos.