On the evening of November 29, 2020, the 11th issue of the International Law Salon this year, "The Universal and Inclusiveness of International Law" was successfully held online as scheduled. This salon is honored to have Prof. Cai Congyan, Professor of Law School of Xiamen University and Honorary Professor of "Jingtian Scholar" at East China University of Political Science and Law, as the keynote speaker, Prof. Bi Ying as the host, andProf. Ma Guang and Prof. Zhao Jun also attended this online salon. Although the event could not be held offline, the enthusiasm of the teachers and students who participated in the salon has not diminished. More than 50 people participated in the academic salon on Dingding Group. In addition to the teachers and students from ZJU, there were also many other schools’ teachers and students participated.