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.
Kaijiang County, which belongs to Dazhou City, Sichuan Province, is located in eastern Sichuan, at the southern foot of Dabashan Mountain, Kaizhou District and Wanzhou District of Chongqing in the east, Liangping District in Chongqing in the south, Dachuan District in Sichuan in the west and Xuanhan in Sichuan in the north, with a total area of 1032.55 square kilometers. Kaijiang County, formerly known as Xinning County, has a history of more than 1450 years since the second year of the abolition of the Western Wei Emperor in the Southern and Northern dynasties (553). It has been named since August of 1914. There are intangible cultural heritages such as stubborn sticks, Gui Yangko, stonework, dragon dance, color pavilions, stilts and other intangible cultural heritages, as well as cultural relics and monuments such as Echeng Shanfan stele, gem old county dam, Shuangniushan, Rende Bridge and Baoquan Pagoda, which are famous cultural counties in Bashu. Gantang Hu Festival Xiaofang, Ren Shi Tao Pai Fang is the national key cultural relics, Gantang Huolong Lantern Festival has become the folk culture brand of Sichuan and Chongqing. Kaijiang is a revolution.