Ancient refers to the history of China before Xia, Shang and Zhou Dynasties. It mainly includes Paleolithic Age and Neolithic Age.
Three Kings Period: 2 100 BC-22 1 year BC.
The period of the Three Kings was Xia, Shang and Zhou. The Three Kings refer to the pioneers of Xia, Shang and Zhou Dynasties, namely Yu Xia, Shang Tang and Zhou Wuwang.
Feudal times: 22 BC1-BC191.
The feudal era, also known as the imperial era. It was about 2 132 years from the unification of the whole country by the emperor in the early Qin Dynasty to the abdication of Emperor Puyi191at the end of Qing Dynasty. After moving eastward, after more than 500 years of feudalism in the Spring and Autumn Period and the Warring States Period, Qin stood out, wiped out the world, established a unified centralized state, created the emperor system, established the administrative management model of the county system, unified the writing and weights and measures, and laid a political, cultural and territorial foundation for the next Millennium. Since then, dynasties have changed frequently, but the emperor system continued until the demise of the Qing Dynasty.