Dear Colleagues, I would like to introduce Zhao Jing, who writes the following self-description: I am Zhao Jing, a PHD candidate from China University of Political Science and Law. Since Sept.2010, I have been visiting the Institute for Research in Humanities of Kyoto University in Japan. My field is the legal history of the Song Dynasty. I pay more attention on the legal system and its evolution between the Tang and Song Dynasty especially in accordance with Tiansheng Ling(天聖令）discovered by Prof. Dai Jianguo in Tian-yi-ge Museum. Please join me in welcoming Zhao Jing o the listserv. Michael