The Rise and Fall of the Qin Dynasty (221–206 BCE)
Qin Shihuang: China's First Emperor
The unification of the Central Plains by Qin Wang (Ying Zheng) occurred between 230 BCE and 221 BCE, culminating in the defeat of the six major vassal states. This reunification ended centuries of conflict among warring princes, fostering stability and establishing the Qin Dynasty (221–206 BCE)—the first unified, multi-ethnic feudal state in Chinese history.
Upon unification, Qin Shihuang (meaning "First Emperor") created a far-reaching imperial system. He established the Sangong and Jiuqing system for the central government and promoted the Commandery and Prefecture (County) system locally, significantly strengthening centralization.
Standardization and National Unity
Emperor Qin Shihuang implemented crucial...