Fuyu originated in present-day Jilin, northern Liaoning and southern Heilongjiang, centering on Wangfu Wangcheng (Changchun City, Jilin Province), including Changchun City, Songyuan City, Siping City, Baicheng City, Changtu County, Liaoning Province and Nenjiang River Basin, Heilongjiang Province. "To the north of Changtu County in Liaoning Province, to the east of Taonan County in Jilin Province, and to the south of Shuangcheng County in Jilin Province (now Shuangcheng in Heilongjiang Province) are all its territories. At the peak of Fuyu, its territory reached the north of the Great Wall in Wan Li, with Koguryo in the south, Drum Tower (the ancestor of Manchu) in the east, Xianbei in the west, and Fiona Fang was about 2,000 miles (one mile in the Three Kingdoms period was 450 meters today, and Fiona Fang was about 900 kilometers).