Xia dynasty, invented wine and summer calendar. The summer calendar was invented according to the direction of the Big Dipper, which is what we call the lunar calendar, and it is still in use today!

20 18-5-4

Shang Dynasty was founded by Shang tribes in the middle and lower reaches of the Yellow River, and the first emperor was Shang Tang. On the basis of the original Xia Dynasty, the Shang Dynasty expanded some territories, from Liaoning to the north, Bohai to the west, Hubei and Shaanxi to the east, and there were many affiliated places around it called Guofang.

The coins of Shang Dynasty were very special, especially shells, which were also the earliest currency in China.

20 18-5-7

After Zhou Wuwang defeated Shang Zhouwang, the Zhou Dynasty was established. The Zhou Dynasty is the longest-lived dynasty in the history of China, which lasted more than 800 years. The first half is called the Western Zhou Dynasty. The Zhou Dynasty built the country into a pyramid, formulated a etiquette system, and formulated rules for people at each level of the pyramid.

20 18-5-9

The period after the Zhou Dynasty moved its capital to Luoyang was called the Eastern Zhou Dynasty, which was divided into two sections. The first half was called the Spring and Autumn Period. Throughout the Spring and Autumn Period, big countries ate small countries, and finally five people became hegemons, namely Qi Huangong, Jin Wengong, Chu Zhuangwang, He Lv, the king of Wu, and Gou Jian, the king of Yue. They were called the five tyrants in the Spring and Autumn Period.