Title: Zuo ge cheng gong qi ye jia
Description: Ben shu bao kuo qi ye jia de xin tai, Kai shi jiang ye wu, Gong si de ji chu gong zuo, Shei dou bu neng du dang tian xia, Sui gong si de fa zhan er bian hua, Qi ye jia de ji yu liu bu fen nei rong.
Subjects: Qi ye guan li, Yan jiu