The "Cao Quan Stele" was engraved in the second year of Zhongping, Emperor Ling of the Eastern Han Dynasty. It was erected by Wang Chang and others to praise Heyang's order Cao Quan for his political integrity and outstanding military achievements. ***900 words. Looking at the whole body, the calligraphy of the whole stele is round and comfortable, and the body is flat and square, giving the feeling of flying. The horizontal strokes of the strokes are open, the vertical strokes are implicit, the horizontal strokes are used to set the posture, and the circles are used to create squares. They are beautiful and graceful, with elegant postures and flexible changes. Structurally, the left and right sides are loose but not scattered, and the middle palace is tight but not tight. Chen Yunqun once admired the stele very much and commented: "If you want the most beautiful calligraphy among the Han steles, it is none other than this stele." "The elegance and elegance of a gentleman, the elegance of his clothes, are not enough to describe his elegance and elegance." This stele pioneered the style of Han Dynasty in which softness combined strength, luxury and beauty.