The source of the poem "Yue Yahuai" is Tian Yingzhang's regular script work "Friends in Calligraphy and Calligraphy, Poems and Books Yue Yahuai".

Conversation between friends in calligraphy and calligraphy, poetry and calligraphy is a communication method based on poetry, calligraphy and painting. It is an elegant and refined way of communicating with each other without any interest in each other.

Brief introduction of Tian Yingzhang:

Tian Yingzhang is a famous calligrapher and educator. Since 1985, he has worked on CCTV, Beijing Institute of Technology, Central University for Nationalities, Capital Normal University, Forestry University, Hard-pen calligraphy and brush calligraphy are taught in institutions such as the National Art Calligraphy Institute; from 1987 to 2002, more than 70 types of calligraphy copybooks, textbooks, video tapes, and CDs were published. A member of the Chinese Calligraphers Association and a lifelong calligrapher of the China International Calligraphy and Painting Art Academy.

He has authored more than 150 calligraphy textbooks such as "Tian Yingzhang Series of Calligraphy Copybooks", "Selected Works of Tian Yingzhang", "Tian Yingzhang's Latest Professional Calligraphy Tutorial", "Tian Yingzhang Calligraphy Professional Teaching Video Tape and VCD".

Reference for the above content? Baidu Encyclopedia-Tian Yingzhang