Long summer (at the beginning of the dynasty) Ancient Shang Dynasty (which can be tested for a long time at present) Zhou Longchao (the best of the 800-year dynasty) Ba Qin Dynasty (unifying the six countries to build the Great Wall) Strong Han Dynasty (whoever commits a strong Han Dynasty, though far away, will be punished) Chaos Jin Dynasty (Yongjia rebellion, north and south split) Tanshui Dynasty (like epiphyllum, prosperous and short) Prosperous Tang Dynasty (the most powerful dynasty) Rich Song Dynasty (occupied)