Study on the survival situation of scholars and the evolution of notes in the Southern Song Dynasty 并列题名：Study on the survival situation of scholars and the evolution of notes in the Southern Song Dynasty Study on the modernization of Chinese criminal law and the modification of laws in the late Qing dynasty Study on literati who moved to Lingnan in the southern Song dynasty Study on the scholars and regional public welfare in southern Song dynasty Study on calligraphers and the evolution of calligraphy style of Jin dynasty Study on the legalization of ethnic policies in the Qing dynasty