Baoji,the birthplace of Chinese culture in both Zhou and Qin dynasties,is closely related to Book of Songs,which recorded well the traditional Chinese etiquette and music in Zhou dynasty.

While we review elements of the birthplace of Rao,the starting place of his career,the fief of his first son and his final burying ground comprehensively,it can be confirmed that Zhangzi County of Shanxi Province is the only place where the four elements existed simultaneously.

The vast Qinchuan stretch with Fengyi and Gaojing as the center is considered as the cradle of The Book of Songs,for the most part of it is first compiled here and played with music.

Two kinds of large-scale fault structures and gold ore mineralization—An example from Pingxiang region;