Yang Fan & Xu Peng 
If You Want to Be Free in Shang Dynasty A* If You Want to Find Work in Zhou Dynasty 

This book includes the two stories of If You Want to Be Free in Shang Dynasty and If You Want to Find Work in Zhou Dynasty. The first story introduces the social systems of Shang Dynasty through the experience of a slave. The second story describes the "Rites" of Zhou Dynasty and the system of enfeoffment through the experience of a man who traveled around the vassal states to find work.