This book conducts edition research on Mao Zedong’s important works, including Analysis of the Classes in Chinese Society, Why Is It That Red Political Power Can Exist in China?, and The Struggle in the Jinggangshan. The book is divided into four parts. The first part is the "Introduction," while the second to fourth parts respectively carry out edition research on Mao Zedong's aforementioned important works.

Analysis of the Classes in Chinese Society is divided into sections covering its writing background, the process of composition, main ideas and significance, an overview of its versions, research reviews, textual collation and analysis, reflections on collation research, and notes on collation.

Why Is It That Red Political Power Can Exist in China? is divided into sections on its writing background, the composition process, main ideas and significance, an overview of its versions, both domestic and international research reviews, textual collation and analysis, reflections on revisions, and notes on collation.

The Struggle in the Jinggangshan is divided into sections on its writing background, the composition process, main ideas and significance, an overview of its versions, research reviews, textual collation and analysis, reflections on revisions, and notes on collation.