1 refers to calligraphy works that collect and integrate the handwriting of the previous generation of calligraphers. The earliest collection of ci is "Liang Wudi urged the writing of Qian Wen Zi at the same time, so that female die had a trace of ambiguity to give the Eight Kings". In the early Tang Dynasty, Huairen included Wang Xizhi's running script in the Preface to Holy Education, which was the earliest collection of inscriptions. Kang Youwei, a close friend, said, "There are 18 books of the ancient and modern right army (Wang Xizhi)." It can be seen that the wind is strong. 2, refers to the study of ancient calligraphy, eating the ancient, and following suit. Liu Xizai's "A Brief Introduction to Arts and Literature" in the Qing Dynasty said: "A large section of Bird's (Mi Fei's) book is from Henan, but he is good at copying various styles. It was ridiculed for a while when it deliberately lived in ancient times. If you are a self-contained, you can only adapt to change, and you can't ask for more happiness. "