The heaven and earth are full and empty, and the fortunes of the world are changing. Divide, combine and follow each other to control chaos and multiply. The heroes are splitting the earth, aiming at the Eight Wastelands; the head of Guizhou yearns for peace, and hopes for peace. Travel across the world and mix a cart full of books. As time goes by, peace gradually weakens. The powerful officials were corrupt and the vassal towns became powerful. Chao Gang and Niu were dissolved, and the country fell apart. If divided, the passes will be blocked and business travelers will hesitate; if combined, the roads will be accessible and goods will be abundant. However, the laws were stagnant and the fields were merged. Rich houses are connected to fields, while poor people move to ravines. Hungry and cold, chaos arises. Hua Xia has the same text, and the great unity is like the sun in the sky, concentrating on concentration. The region is different, the customs are different, and the customs are different. As habits have been accumulated for a long time, barriers gradually develop. When border troubles occur frequently, all countries unite to defend themselves against aggression; when wars are temporarily calm, border generals support their troops and respect themselves.
Ups and downs are impermanent, and there are countless ups and downs. This is a truth that will never change through the ages.