Nanman was the name that the ancient Central Plains people used to address the tribes south of the Central Plains. Now, it referred to the area around Guangxi and Guangdong. It was the ancient title of Guangxi. Hence, Nanman referred to Guangxi Province.

Dongyi referred to the current south-central part of Shandong Province.
Danzhou referred to Hainan Province.
The Northern Barbarians referred to the ethnic groups in northern Hebei, northern Shanxi, northern Shaanxi, Inner Mongolia, the three northeastern provinces, Outer Mongolia, Siberia, and other regions before the Warring States Period. According to the information provided, it was impossible to determine which province the Northern Barbarians corresponded to.
" Qian " was the short form of Guizhou Province. Guizhou Province was located in the southeast of the southwest region of the People's Republic of China. It was the transportation hub of the southwest region and an important part of the Yangtze River economic belt. Guizhou's landforms are mainly plateau and mountainous areas. It is one of the most typical areas in the world where karst landforms develop. The exposed area of karst accounts for 61.9% of the total area of the territory. Guizhou had a rich history and culture. It was the birthplace of ancient China humans and one of the birthplaces of ancient China culture. 500,000 to 600,000 years ago, humans lived and multiplied on this land. The unique culture of Guizhou was the mixture of various cultures such as Yelang culture, minority culture, plateau culture, etc. The novel "Taoist Qianshan" is equally exciting. Everyone is welcome to click and read it!
Dongyi was in the middle and southern part of Shandong Province. In ancient times, Dongyi referred to the current south-central region of Shandong Province. Dongyi culture originated from the Zhongshan Area and the Yishu River basin in Shandong Province, including the entire Shandong Province and its adjacent vast areas. Dongyi was one of the most important civilizations in ancient China and one of the most important sources of Chinese civilization. Therefore, it could be concluded that Dongyi was the current south-central part of Shandong Province.
The Northern Zhou Dynasty was now Shaanxi Province.
Sichuan belonged to Xirong in ancient times. Xirong referred to the ethnic groups in Shaanxi, Gansu, Qinghai, Ningxia, and northern Sichuan before the Warring States Period. Although Nanman was also an ancient tribe, Sichuan was classified as Xirong, not Nanman.
Tunxi was located in Zhejiang Province. The novel " Watching the Moon on Fish Island " is equally exciting. Everyone is welcome to click and read it!
The Xia Dynasty's territory roughly covered Henan, Hebei, Shandong, Jiangsu, Anhui, Shaanxi, Gansu, Hubei, Hunan, and other places. Its capital was mainly located in many places in Henan, such as Dengfeng (Yangcheng), Yanshi, Shangqiu, Jiyuan, Kaifeng Xiangfu District, etc. While waiting for the TV series, he could also read the exciting content related to this site!
The pronunciation of Dongyi, Xirong, Nanman, and Beidi was dōng y, xīröng, nán mán, bīi drespectively.