Which cities belong to the southwest of Zhouyi?

Southwest provinces of China: Yunnan, Guizhou, Sichuan, Yunnan, Guangxi and Tibet. As for the city. Such as Kunming, Guiyang, Chengdu, Chongqing, Nanning, Guilin and Lhasa. . . . . .

Southwest of Zhouyi: The Hanshui Valley of the Yangtze River is the generation of southern Shaanxi, southern Henan and northern Sichuan. At that time, Yunnan and Guizhou were still very poor.