This book records the origin, development, and perfection of China's People's Congress system from a strategic position. This book makes a systematic and comprehensive discussion from the following aspects: the germination of the People's Congress system, the exploration and practice of the National Soviet Congress, the exploration of the theory of the People's Congress, the profound enlightenment of the party's leading the people to explore the construction of the revolutionary regime, the mission of the People's Congress system and the positioning of the times. The book is a rare excellent popular theoretical reading for understanding the People's Congress system.