China today is sexually (and in many other ways) a very repressive so ciety, yet ancient China was very different. Some of the earliest surviving literature of China is devoted to discussions of sexual topics, and the sexual implications of the Ym and Yang theories common in ancient China continue to influence Tantric and esoteric sexual practices today far dis tant from their Chinese origins. In recent years, a number of books have been written exploring the history of sexual practices and ide ...