Su Zimei once said that the windows are bright, the console table is clean, and the brush, ink, paper and inkstone placed are carefully crafted. At this time, it is also a great pleasure in life. However, few people can experience this pleasure, and even fewer people will not change their preferences because of foreign objects. I didn't know the fun of practicing calligraphy until my later years, but I regretted that the font was not neat enough to reach the mystery of ancient calligraphy. If I take this as a kind of calligraphy,