Key Facts
- Duration
- 738–902 AD
- Core territory
- Present-day Yunnan province, China
- Official name (738–859)
- Dameng (大蒙)
- Official name (859–877)
- Dali (大禮)
- Official name (877–902)
- Dafengmin (大封民)
Imperial Zenith Metrics
Historical Trajectory
Phase I: Rise
Nanzhao emerged in 738 AD when the Mengshe tribe, one of several Bai and Yi polities in Yunnan, unified the region under Tang dynasty patronage. Its founder Piluoge consolidated control over rival tribes with Tang support, establishing a centralized kingdom centered on the Erhai Lake basin in modern Dali. Early rulers expanded influence into surrounding highland territories, positioning Nanzhao as a significant power between the Tang Empire and the Tibetan Empire.
Phase II: Zenith
At its height, Nanzhao exerted control across present-day Yunnan, parts of Guizhou, Sichuan, northern Vietnam, and portions of mainland Southeast Asia. The kingdom developed sophisticated administration drawing on Tang models, fostered Buddhism, and engaged in extensive trade networks connecting China with Southeast Asia. It successfully repelled Tang military campaigns in the 750s and conducted raids deep into Tang-held territories, demonstrating considerable military and organizational capacity.
Phase III: Decline
Internal strife and power struggles among noble families gradually weakened Nanzhao's royal authority during the late 9th century. After a series of dynastic name changes reflecting shifting political legitimacy, the last ruler was overthrown in 902 AD. A minister named Zheng Maisi seized power and founded the short-lived Datang kingdom, ending the Nanzhao lineage. The region later coalesced into the Kingdom of Dali in 937 AD under a new ruling family.
Notable Imperial Reigns
Selected rulers mapping the empire’s trajectory