Qin Shihuang established the emperor system in the central government, implemented the system of "three public officials and nine ministers", managed state affairs, and abolished the enfeoffment system in local areas and replaced it with the county system. At the same time, books are in the same language and cars are on the same track. Unified measurement. Attacking the Huns in the north, conquering Wan Li in the south, building the Great Wall, building the Lingqu and communicating the water system also pushed China into the era of great unification, created a new situation of the establishment of authoritarian centralization, had a far-reaching impact on China and world history, and laid the basic pattern of China's political system for more than 2,000 years. Li Zhi, a thinker in the Ming Dynasty, praised him as "an emperor through the ages".
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After Qin Shihuang annexed six countries, in order to open up the southwest, the people of all ethnic groups in the southwest decided to open up the southwest in order to have long-term contacts with the mainland. The first emperor faction often communicated with southwest yi. Because of the traffic jam, Chang Li dug a plank road from Yibin, Sichuan to Dianchi, Yunnan. Because of its "strategic location" and "the road is only five feet wide", it is named five-foot road. After the plank road was opened, Daqin forces directly arrived in Galand, Yelang, Du Qiong, Kunming and other places, and set up officials and governments here. At the same time, Qin passed through Shu county, strengthened the contact with, Ruo and Ran Zhe, and brought them into the administrative system of county system. Therefore, Han said, "Joan, Ruo, and Ran are close to Shu, and Lu Yitong. Qin often passed through counties and counties until Han Xing. " Since then, the southwest minority areas have not only strengthened their ties with the mainland, but also become a part of a unified multi-ethnic country.
Qin Shihuang conquered South Vietnam and incorporated Fujian, Zhejiang and Guangdong into Chinese territory. Attack the Huns in the north and recapture the Hetao area, making this area the territory of China forever. East to the sea and Korea, west to Lintao and Zhong Qiang, south to the south of the Tropic of Cancer, north to Sai, and Yinshan to Liaodong. In addition, Qin Shihuang also opened Wuchi Road to the southwest, roughly from Yibin, Sichuan to Qujing, Yunnan, controlling the local tribal countries and extending his regime to the Yunnan-Guizhou Plateau.
Qin Shihuang's exploration of remote areas such as southeast, south-east, southwest and north has great and far-reaching significance both in the history of China and in the history of the world. The Qin Dynasty is so famous that "Qin people" have long been synonymous with China. In ancient Indian Sanskrit, China was called "zhina", and the geography book of Greek geographer Ptolemy included "Chinni" country. Even today, Europeans still call China China. These all come from the pronunciation of the word "Qin".
So far, the basic pattern of China's unified multi-ethnic centralized state has been established.
Qin Shihuang wanted to save his strength to continue to expand the territory and unify the world, but unfortunately he died at the age of 49.