Cause & Context
Having unified China after three centuries of division, Emperor Wen of Sui resolved to eliminate bureaucratic bloat and build an institutional framework balancing imperial authority.
Epochal Overview
In 581 CE, Emperor Wen instituted the Three Departments and Six Ministries: the Secretariat drafted decrees, the Chancellery reviewed and vetoed, and the Department of State Affairs executed via Six Ministries (Personnel, Revenue, Rites, War, Justice, Works).
Key Figures
Emperor Wen (Yang Jian) engineered the reforms with capable ministers Gao Jiong and Su Wei.
Civilizational Impact
The system established the structural pinnacle of imperial Chinese statecraft, scientifically dividing drafting, review, and executive power to serve as the bureaucratic model through the Qing dynasty.