The Qinli Stele was one of the most famous steles in Chinese history. It was located in Xi'an City, Shaanxi Province. It was built at the end of the Eastern Han Dynasty to commemorate a famous politician and calligrapher, Dong Zhongshu. The Diligence Stele is about 27 meters high, 12 meters wide and 03 meters thick. The surface of the tablet was engraved with dense Chinese characters and official script. The content was mainly Dong Zhongshu's life story, thoughts, and contributions. The inscription was carved by Academician Youxian. The font was strong and powerful, and the style was dignified and beautiful. It was a classic work in the history of Chinese calligraphy. The Diligence Stele was not only a treasure in the history of Chinese calligraphy, but also an important part of ancient Chinese culture. Its engraving skills and calligraphy art not only represented the highest level of the Eastern Han Dynasty, but also had a profound impact on the calligraphy creation of later generations.