This book studies both the history and theories of Chinese painting and calligraphy. More specifically, it examines theories relating to Chinese painting and calligraphy throughout the history of China, as well as how these theories evolve and inter-link with each other. This book introduces various theories concerning Chinese calligraphy and painting from pre-Qin to modern times in detail, offers a systematic exposition of important ideas and theories, and chronicles the development of Chinese calligraphy and painting. It compares relevant theories horizontally and vertically. The vertical comparison spans the entire history of China, starting with pre-Qin times. The book also summarizes the different implications and features of Chinese painting and calligraphy in different dynasties and eras. The book has a rigorous structure, and is written based on extensive literature research, including theoretical works of scholars through the history of China, spanning from pre-Qin to modern days. It contains more than 100 high-definition illustrations of calligraphic works and paintings.