The auther of this book is a well-known speaker Jiang An and he works on CCTV‘s Lecture Room. It is mainly describe the warring states period, said Zhang Yi and Su Qin and their deeds of success. Warring states period have many periods comes out. Su Qin and Zhang Yi are examples of this period. The author of this book has made a profond study and research about Su Qin and Zhang Yi and the he finished his works.