Zhou Ruchang 
Zhou Ruchang”s Letters to Liang Guizhi 

This book consists of 201 letters from Mr. Zhou Ruchang to Mr. Liang Guizhi, of which 133 are handwritten, and the remaining 68 are e-mails sent by Zhou Lao”s oral records of the Zhou family”s children. The letter involves the academic dynamics and academic confrontation of the red academia from the 1980s to the early 21st century, reflecting the history and achievements of the red science at this stage.