The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With 8,472 square miles (21,940 km2) and a population of more than 2.2 million people, it is the second-largest metropolitan area centered in Missouri (after Greater St. Louis) and is the largest metropolitan area in Kansas, though Wichita is the largest metropolitan area centered in Kansas. Alongside Kansas City, Missouri, these are the suburbs with populations above 100,000: Overland Park, Kansas; Kansas City, Kansas; Olathe, Kansas; Independence, Missouri; and Lee's Summit, Missouri.
Quanjiao County, which belongs to Chuzhou City, Anhui Province, is located in the east of Anhui Province, on the south side of the Jianghuai Watershed, between Hefei, the capital of Anhui Province and Nanjing, the capital of Jiangsu Province. Quanjiao County is located in the Jianghuai hilly area, with low mountains and hills in the northwest. The east and south are corrugated plains alternating with hills and hills, with sporadic distribution of residual hills and a subtropical monsoon climate with a total area of 1568 square kilometers. Quanjiao County was first built in the Western Han Dynasty, the name of the county evolved from the ancient country. Legend has it that the ancient Gao Yang established Gujiao Kingdom in Jiaolingshan (also known as Busan, in today's city). In the Spring and Autumn period, it was Chu Jiaoyi, and then Quanshi lived. Han Dynasty set up governance in Gujiaoyi County, hence the name Quanjiao County. Quanjiao is the cultural hometown of Chongwen and heavy education, which has given birth to many local scholars, the most famous of which is Wu Jingzi, the author of the Outer History of Scholars, which created a precedent of Chinese satirical novels. Quanjiao County