The author of this book, He Xin has broad research areas, upper realms, fresh and sharp opinions, and profound understanding. "He Xin's New Explanations on Chinese Classics Series" elaborately selected his 14 works. This book is one of the series. This book can be divided into two parts: the first part is the research on The Chu Silk Manuscript and the second part is the research on The Xiaozheng Chinese Calendar.