Wu Zhao (624-705), better known as Wu Zetian or Empress Wu, is the only woman to have ruled China as emperor over the course of its 5,000-year history. How did she--in a predominantly patriarchal and androcentric society--ascend the dragon throne? Exploring a mystery that has confounded scholars for centuries, this multifaceted history suggests that China's rich pantheon of female divinities and eminent women played an integral part in the construction...