Cao Boyong (1930-2011), a native of Liquan, Shaanxi, is a professor of the Chinese Department of Shaanxi Normal University and one of the famous calligraphy masters in China. He received a good education since he was a child, and started to enter the calligraphy world by copying Ouyang Xun's works. In his middle age, he absorbed the strengths of various calligraphy schools and truly had his own style. The artistic realm of his works has become more and more sophisticated. He has been published many times and has won various honors at home and abroad. In addition to calligraphy, Professor Cao Boyong's paintings and poems are also unique and quite high-level. His characteristics of fine learning, broad knowledge and versatility are probably rare among the celebrities in Shaanxi calligraphy and painting circles.