Study of emergent arts in the Six Dynasties Study of parting poems in the six dynasties 并列题名：Study of parting poems in the six dynasties Study on the art settlement of the Six Dynasties Study of maritime culture in the Qin and Han dynasties Study of land tenure system in the Qin and Han Dynasties politics and institutions in the six dynasties Research of painting theory during the six dynasties From ancient times to six dynasties Study of appellation in the Qin and Han dynasties