The Spring and Autumn Period is one of the historical stages of China. There are generally three kinds of opinions about the beginning and end of this period: one thinks it is 770-476 BC; One view is that from 770 BC to 453 BC, Han, Zhao and Wei lost their wisdom; Another view is that from 770 BC to 403 BC, Han, Zhao and Wei were divided into Jin.

The Qin Dynasty (2265438 BC+0-207 BC) is an extremely important dynasty in the history of China and the first unified dynasty in the history of China, which was developed by Qin at the end of the Warring States Period.

Tang Dynasty (6 18-907) was a unified dynasty after Sui Dynasty, and 2/kloc-0 emperors enjoyed the country for 289 years. Because the royal family is surnamed Li, it is also called Li.

Song Dynasty (February 4-March 960 1279) was a dynasty that inherited the Five Dynasties and Ten Kingdoms and started the Yuan Dynasty. It is divided into two stages: Northern Song Dynasty and Southern Song Dynasty. It lasted 18 emperor and enjoyed the country for 3 19 years.

The Yuan Dynasty (127 1- 1368) was a conquering dynasty established by Mongols, with its capital in modern Beijing, which lasted for 98 years.

The Ming Dynasty (1368- 1644) was the last unified dynasty established by the Han nationality in the history of China. After twelve emperors, he enjoyed the country for 276 years.

The Qing Dynasty (1644- 19 12) was the second unified dynasty established by ethnic minorities in the history of China, and it was also the last feudal dynasty in China, which lasted for 267 years.