Abstract: The Volume of Whorehouse,a work which records the geishas in the end of Yuan Dynasty, reflects several important problems of the Zaju play history in the Yuan Dynastywhether the center of the Zaju plays of the Yuan Dynasty has moved to the south of China at its middle and final phases, what kind of relationships the Zaju plays have maintained with other kinds of popular arts and the relationships between the prosperity of the Zaju plays of yuan dynasty with the scholarbureaucrats and the role played by th...