This study of the regulation of sexuality in the Qing dynasty explores the social context for sexual behavior criminalized by the state, arguing that the eighteenth century in China was a time of profound change in sexual matters. During this time, the basic organizing principle for state regulation of sexuality shifted away from status, under which members of different groups had long been held to distinct standards of familial and sexual morality. In its place, a new regime of gender mandated a uniform standard of sexual morality and criminal liability across status boundaries--all people...