It is nonnally understood that "Silk Road" was a trade tradition though Asia..., Europe over 2,000 years ago. In fact, the exchange and trade occurred through many ways and is usually changeable. The history of the Silk Road is just a story about the transfer, relocation and interaction between the vicinity without clear borders
it is not an indispensable process happening in a very long distance. It is also the story about the art exchange added with religions among great human communities or cultural areas. Many archaeological projects refer to the relationship of the minorities and their languages along this time.