Chinese mathematics has a long history and glorious achievements, is very rich in content, and occupies an important position in the history of world mathematics. This book provides a general introduction to the achievements of ancient Chinese mathematics, including operations, fractions, equations, area and volume, square root, Pythagorean theorem, pi, rounding, abacus, remainder theorem, etc., And finally summarizes and analyzes them under the title "Characteristics of Ancient Chinese Mathematics". It is a rare book for readers who want to understand ancient Chinese mathematics. "Historical Stories" is different from a large monograph. It is short and concise, with rich pictures and texts, and is highly readable for readers who want to understand the history of Chinese mathematics.