* Unification of China: Shi Huangdi was the first emperor to unify all of China under a single rule. He conquered the six rival states and established the Qin dynasty in 221 BCE.
* Centralized government: Shi Huangdi created a centralized government with a strong bureaucracy. He divided the empire into provinces and appointed governors to administer them. He also standardized weights, measures, and laws.
* Legalism: Shi Huangdi adopted the Legalist philosophy as the official ideology of the Qin dynasty. Legalism emphasized strict laws and harsh punishments to maintain order.
* Public works projects: Shi Huangdi undertook several large-scale public works projects, including the Great Wall of China, the Terracotta Army, and the Grand Canal.
* Economic reforms: Shi Huangdi introduced several economic reforms, such as the abolition of feudalism and the redistribution of land. He also encouraged trade and commerce.
* Cultural reforms: Shi Huangdi promoted a policy of cultural uniformity throughout the empire. He standardized the writing system and suppressed dissenting ideologies.
* Military expansion: Shi Huangdi expanded the Chinese empire to the south, conquering the Baiyue tribes. He also sent expeditions to Central Asia and the Korean Peninsula.
Shi Huangdi's reign was marked by both great accomplishments and brutal policies. He was a ruthless ruler who crushed any opposition to his authority. However, he also laid the foundation for a unified and prosperous China that would last for centuries.