*Introduction ^_^

space-time*: overhead.

Countries and regions: Li, Chen, Yue, Sleepless City.

Li Guo: Qinling-north of the Huaihe River. Now in northern China, the capital Luodu (now Luoyang, Henan), other important cities such as Yanjing (now Beijing);

Chenguo: south of Qinling-Huaihe River, east of Hanshui-Dongting-Xiangjiang line. Now in southeast China, the capital Hangzhou (now Hangzhou), other important cities Suzhou (now Suzhou), etc.

Yueguo: south of Qinling-Huaihe River, west of Hanshui-dongting-Xiangjiang line. At present, southwest China, the capital Rongcheng (now Chengdu), other important cities Yuzhou (now Chongqing), etc.

Nightless City: Jianghu Independence Area, which is now Xiangfan, Hubei next to Hanshui.

Geography of other mountain rivers* draws on existing names.