The Cao-Wei Ye City ruins — the first capital to isolate the ruler's core citadel outside the grid of wards, shattering the Han chaos of mixed officials and commoners, the ancestral template for a thousand years of rigidly compartmentalized imperial city planning.

The Cao-Wei Ye City ruins — the first capital to isolate the ruler's core citadel outside the grid of wards, shattering the Han chaos of mixed officials and commoners, the ancestral template for a thousand years of rigidly compartmentalized imperial city planning.