In Lao Zhang's study, there is a couplet: "I have a feeling of mountains and forests in my chest. Why not make a scene outside the door?" Now I can have a feeling of living and working in peace and contentment. This is very rare. Every time I go to his house, I can always hear the cadence and intermittent sound of insects. Close your eyes and listen, as if walking into an empty Yuan Ye, all is silent, and the unique sound of insects is endless. This may be what the ancients called "expanding territory"! This is also due to Lao Zhang's interest. His fasting name is "Qiu Yunzhai", which has three meanings. One is that he likes to keep singing insects, and the autumn sound is constant all year round. Autumn is the harvest season in a year, and the scenery of nature is changeable and unique. Another important factor is to commemorate his favorite Peking Opera master, Mr. Cheng. He has a wide range of interests, dabbling in opera, appreciation and collection, but he is particularly interested in the way of Dan Qing. The name Zhang Zhiyong may be unfamiliar to people in the field of calligraphy and painting, but his serious academic style can make many so-called "famous artists" feel ashamed. Let's learn about his walking track in the vast ocean of art from some of his viewpoints.