it is tang dynasty

how about this one？

hn,South of the China is richer than north China.So,please add to more province in
south.China

http://www.bilibili.com/video/av6547354
If you have free time and interested in China map, you can take a look at this, the China territory change English version. @jakowskidev

惊了，我才发现作者是吧务

Suggest that the author add some other important cities in china. For example, Xi'an, Nanchang, Shenzhen, Guilin, etc

Why we talk in English?We are Chinese.We are talking should in Chinese.

Here's my ideas about cities and province in East Asia