This book introduces Wu Jianmin’s personal diplomatic career under the large diplomatic background of China from 1960s to early 21st century. By introducing his personal development, it shows us not only the major events of China in diplomatic affairs, but also some historic changes that advanced with the times. In addition, it shows us the Chinese diplomats’ perception and interpretation of world’s diplomatic rules and theories in different times, and the status, the thoughts, and some unique "Chinese style" of frontline diplomats as the time and international environment changes in different times.