Shu (kingdom)Shu (; Sichuanese Pinyin: Su^2; former romanization: Shuh), also known as Ancient Shu () in historiography, was an ancient kingdom in what is now Sichuan Province. It was based on the Chengdu Plain, in the western Sichuan basin with some extension northeast to the upper Han River valley. To the east was the Ba tribal confederation. Further east down the Han and Yangtze rivers was the State of Chu. To the north over the Qinling Mountains was the State of Qin. To the west and south were tribal peoples of little military power.
County-level cityA county-level municipality (), county-level city or county city, formerly known as prefecture-controlled city (1949–1970: ; 1970–1983: ), is a county-level administrative division of the People's Republic of China. County-level cities have judicial but no legislative rights over their own local law and are usually governed by prefecture-level divisions, but a few are governed directly by province-level divisions. A county-level city is a "city" () and "county" () that have been merged into one unified jurisdiction.
ChengduChengdu (UKtʃɛŋˈduː, UStʃʌŋ-; Chinese: 成都; pinyin: Chéngdū; Sichuanese pronunciation: tshən˨˩tu˥, Standard Chinese pronunciation: AUDZh-Chengdu.oggcheng2.du1), alternatively romanized as Chengtu, is a sub-provincial city which serves as the capital of the Chinese province of Sichuan. With a population of 20,937,757 inhabitants during the 2020 Chinese census, it is the fourth most populous city in China, and it is the only city apart from the four direct-administered municipalities with a population of over 20 million.
SichuanSichuan (sɪtʃˈwɑːn; , sɹ̩̂.ʈʂhwán; ; alternatively romanized as Szechuan or Szechwan) is a province in Southwest China occupying most of the Sichuan Basin and the easternmost part of the Tibetan Plateau between the Jinsha River on the west, the Daba Mountains in the north and the Yungui Plateau to the south. Sichuan's capital city is Chengdu. The population of Sichuan stands at 83 million. Sichuan neighbors Qinghai to the northwest, Gansu to the north, Shaanxi to the northeast, Chongqing to the east, Guizhou to the southeast, Yunnan to the south, and the Tibet Autonomous Region to the west.
