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.
Danfeng County, under the jurisdiction of Shangluo City, Shaanxi Province, is located in the southeast of Shaanxi Province, at the southern foot of the eastern section of Qinling Mountains. It is named after the belts of Danjiang River and Fengguan Mountain, which belongs to Shangluo City. The terrain is higher in the northwest and lower in the southeast, and the river valleys alternate with each other, showing a "palm"-shaped landform, which is a "nine-mountain, half-water and half-divided field" soil and stone mountain county. The county's forest coverage rate is 70%, which is the "back garden" of Xi'an, the capital of Shaanxi Province. Is the famous reformer Shang Yang Fengdi, Sihao seclusion, the hometown of the famous contemporary writer Jia Pingwa. On September 25, 2018, he won the honorary title of "2018 e-commerce into rural comprehensive demonstration county" of the Ministry of Commerce. In March 2019, it was on the list of the first batch of revolutionary cultural relics protection and utilization districts and counties.