The Tang dynasty is often called China's "golden age," a period of commercial, religious, and cultural connections from Korea and Japan to the Persian Gulf, and a time of unsurpassed literary creativity. Mark Lewis captures a dynamic era in which the empire reached its greatest geographical extent under Chinese rule, painting and ceramic arts flourished, women played a major role both as rulers and in the economy, and China produced its finest lyric poets in Wang Wei, Li Bo, and Du Fu.

The Chinese engaged in extensive trade on sea and land. Merchants from Inner Asia settled in the...