Where is Yizhou today? Yizhou is where it is now

The area of Sichuan Province is the Sichuan Basin and the Hanzhong Basin.

In ancient times, Yizhou was the area of the present-day Sichuan Basin and the Hanzhong Basin, specifically referring to Sichuan Province, Chongqing Municipality, the southern part of Shaanxi Province and the northwestern part of Yunnan Province.

Yizhou is one of the ancient Kyushu, and the "Yizhou fatigue" in the list written by Zhuge Liang refers to it; During the Three Kingdoms period, Liu Bei established the Shu Han regime and occupied the place, and it was one of the largest three states at the time; It was not until the first year of Tianbao that Yizhou was abolished and renamed Shu County.

Yizhou as one of the thirteen states of Emperor Wu of the Han Dynasty, one of the most important cities is Chengdu, Chengdu in the Qin and Han dynasties was economically developed, it can be regarded as a metropolis, its goods are varied, in addition, its literature and art have also reached a very high level, among which the most famous writers are Sima Xiangru, Wang Bao and so on.

State-level administrative districts

1. Pre-Qin. During the Yin Shang period, Yizhou was the place where the Ba and Shu people lived.

In 316 BC, the state of Qin annexed Bashu.

In 311 B.C., Qin built a city wall according to the Xianyang system.

2. Western Han Dynasty. Yuan Feng five years (106 years ago), Emperor Wu of the Han Dynasty set up 13 thorn history departments in the country, Sichuan region is the Yizhou Department, the state is governed in Luo County, in the following hundreds of years, has been divided Shu County, Qianwei County, Zhuti County, Yueshan County, Ke County, Jianning County, Yongchang County, Hanzhong County, Guanghan County, Zitong County, Ba County, Brazil County, Badong County, Yizhou County and other counties, under the jurisdiction of 146 counties, belonging to Shu. It is located in the Eastern Han Dynasty in present-day Sichuan, Guizhou, Yunnan and Hanzhong Basin of Shaanxi.

3. Eastern Han Dynasty. The administrative division of the whole country was changed, and the seat of Yizhou was designated as Luo County (now Guanghan, Sichuan).

In 191, Yizhou Mu Liu Yan migrated to Mianzhu.

In 194, the state was moved to Chengdu, and since then, Yizhou has also contained the meaning of Chengdu's alias. This title was used almost until the end of the Western Jin Dynasty. But the name of Chengdu has never changed.

1. Yizhou, an ancient place name in China, is one of the thirteen states (Thirteen Thorn History Department) set up by Emperor Wu of the Han Dynasty, and its largest range (Three Kingdoms period) includes most of Sichuan, Chongqing, Yunnan, Guizhou, Hanzhong and northern Myanmar, a small part of Hubei and Henan, and is governed in Chengdu, Shu County.

2. During the Han Dynasty, Yunnan could take the waterway along the Irrawaddy River and sail out of the Bay of Bengal to India. It is connected to the Indian Ocean Closed Socks Channel. According to the "Biography of Wei Luo Xirong", the waterway of the Great Qin State leads to Yongchang County in Yizhou, and when it lands on the coast of Myanmar and reaches Yongchang.

The description of the east coast of India in the Eritri Voyage also corroborates this route.

3. The British historian Harvey said in his History of Burma that since the 2nd century B.C., China has used Burma as a commercial route, "along the Irrawaddy River, along the Salween River, and there is still a Chindwinr River (now the Qindun River) through Mannipur (now the Qindun River) and it takes three months to set off and even Afghanistan." Merchants exchanged Chinese silk and other famous products in their places for Burmese precious stones, jadeite, and kapok; Indian rhino horns, ivory and European treasures".