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.
Qianxian County is a county under the jurisdiction of Xianyang City, Shaanxi Province, under the jurisdiction of 16 towns, with a total area of 1002.71 square kilometers. It is located in the deputy core of Guanzhong-Tianshui Economic Zone, adjacent to Yangling National Agricultural High-tech Industry demonstration Zone and the industrial town of Baoji. It is 60 kilometers east from the provincial capital Xi'an, 35 kilometers from Xi'an Xianyang International Airport, 30 kilometers south from the Longhai Line, 312 National Highway, 108 National Highway, Fuyin Expressway and Xiping Railway. Qianxian County was called Haoyi at the time of the Yellow Emperor, and it was a place of worship to heaven. The Xia Dynasty was the territory of Yongzhou, the Shang Dynasty was the land of Qi and Zhou, and the Spring and Autumn and warring States period belonged to Qin. Tang Zhaozong Qianning two years (895) to Fengtian County to buy Qianzhou. In 1913, Qianzhou was changed into Qianxian County. Qianxian is also a famous historical and cultural city in Shaanxi Province. Tang Gaozong Li Zhi and Wu Zetian, the only female emperor in Chinese history, were buried together.