History of art criticism of Pre-Qin Han Wei Jin and Southern and Northern dynasties History of Chinese calligraphy Qin Han Wei Jin 6 Northern and Southern dynasties Study of reclusive literature in Wei Jin Southern and Northern dynasties History of calligraphy of the Wei Jin and Northern and Southern dynasties Study of bamboo slips in Wei Jin Southern and Northern dynasties History of buddhism aesthetics in East Han Wei Jin Northern and Southern Dynasties A study on the merit system in the wei jin southern and northern dynasties Research on the posthumous title system in the Wei Jin Southern and Northern dynasties Research on commerce of the Silk Road in the Wei Jin Southern and Northern dynasties Study on the imitated poems in the Wei Jin Northern and Southern Dynasties