More than 70 articles have been contributed in the past two years, since the first one on November 14, 2017. It was published every week except for some time during the summer and winter breaks. The authors are from all around the world, mostly from Korea, China, and Japan. Total 34 views, 10 reviews, and 28 interviews were written. The topics also varied, but can be largely distinguished into three parts: Chinese Diplomacy, Korean Diplomacy, and Public Diplomacy. In this book, Part Ⅰ ‘China’s Foreign Relations’ covers China’s Foreign Policy and the relations between China and the United States, China and the Korean Peninsula, China and its other neighbors. Part Ⅱ ‘Korea’s Foreign Relations’ is consisted of Korea’s diplomatic relations with China, the United States, Japan and other neighboring countries. Part Ⅲ ‘The Public Diplomacy’ deals with issues such as universities, locals and enterprises, language and communication, and multicultural society. The contributors and interviewees have wide spectrum from senior government officials, professors, think-tankers, to ordinary people and students. The book will be a supportive reference for both Korean and foreign readers who are interested in Korea-China relations.