? Cao Cao (155-0315,220), whose real name was Meng De, a native of Geely, and a native of Peiguoqiao County (now Bozhou, Anhui Province), was of Han nationality. At the end of the Eastern Han Dynasty, he was an outstanding politician, strategist, writer and calligrapher, and the founder of the Cao Wei regime in the Three Kingdoms. In the name of Emperor Wu of the Han Dynasty, he conquered the four directions, eliminated the separatist forces of Er Yuan, Lu Bu, Liu Biao, Ma Chao and Han Sui at home, surrendered the southern Xiongnu, Wu Huan and Xianbei abroad, unified the northern part of China, and implemented a series of policies to restore economic production and social order, which laid the foundation for the establishment of Cao Wei. Cao Cao was the prime minister of the Eastern Han Dynasty before his death, then Wang Wei, and after his death, posthumous title became King Wu. After his son Cao Pi proclaimed himself emperor, he was honored as Emperor Wu, with the temple name Mao.

? Cao Cao is good at writing poems, expressing his political ambitions and reflecting the tragic life of the people in the late Han Dynasty. He is ambitious, generous and sad. Prose is also neat, which opens and prospers Jian 'an literature and leaves precious spiritual wealth to future generations. Historically, it was called Jian 'an Style, and Lu Xun rated it as "the founder of reforming articles". At the same time, Cao Cao is good at calligraphy, especially at carving grass. In the Tang Dynasty, Zhang Huaiguan named it a "wonderful flower" at the end of Shu.