本书以600余幅图片展示了中国共产党90多年来走过的历程，着重讲述了中国共产党的诞生及其带领中国人民完成的三件大事：领导新民主主义革命，实现民族独立、人民解放；确立社会主义制度，开展社会主义建设；进行改革开放，建设中国特色社会主义。并以附录的形式介绍了中国共产党的理论、政策、制度、对外交往等内容。（This book displays the course the Communist Party of China has traversed in more than 90 years with more than 600 pictures, and focuses on narrating the birth of the Communist Party of China and the three important things accomplished by the Chinese people under its leadership: leading the new democratic revolution and realizing national independence and people's liberation; establishing the socialist system and carrying out socialism construction; carrying out reform and opening up and building socialism with Chinese characteristics. Its appendix introduces the theories, policies, systems and international exchanges of the Communist Party of China.）