New Edition of Bao Gong's Case

During the Renzong period of the Northern Song Dynasty (about the Tiansheng to Jiayou years), Kaifeng Prefecture was the main stage, radiating to Bianjing and local prefectures and counties. It shows the prosperity of the Northern Song Dynasty, the officialdom ecology, the budding science and technology (such as the early influence of movable type printing, more sophisticated astronomical instruments), foreign exchanges (the subtle relationship with Liao and Xixia), etc.