The British opium trade along China's seacoast has come to symbolize China's century-long descent into political and social chaos. In the standard historical narrative, opium is the primary medium through which China encountered the economic, social, and political institutions of the West. Opium, however, was not a Sino-British problem confined to southeastern China. It was, rather, an empire-wide crisis, and its spread among an ethnically diverse populace created regionally and culturally distinct problems of control for the Qing state.

This book examines the crisis from the perspective...