In the book, more than 60 Communists from more than 30 countries around the world are invited to talk about the glorious development course of the Communist Party of China, witness the centenary vicissitudes of Chinese society under the leadership of the CPC, and celebrate the great 100th birthday of the Communist Party of China. Many Communists think that CPC created a human miracle, actively evaluating CPC leadership of socialism with Chinese characteristics in political, economic, and outstanding achievements in social construction, analyzing the great significance of socialism with Chinese characteristics to world socialism and Marxism, highly praising China's contribution in maintaining the international order, defending world peace, and promoting multilateral cooperation and common development. Communists from all over the world are drawing on the experience and wisdom of the CPC's centenary construction and development, and are committed to strengthening communication and exchanges, jointly promoting human development and progress.