It belongs to the Eastern Han Dynasty. The following is Cao Cao's resume, which I hope to adopt! Cao Cao (155-220 Gengzi in the first month), whose real name is Meng De, is blessed with the word Ayun, a native of Peiguoqiao, Han nationality. A famous politician, strategist, writer and calligrapher in the late Eastern Han Dynasty. During the Three Kingdoms period, the founder of Cao Wei regime was first the general and prime minister of the Eastern Han Dynasty, and then Wang Wei. After his son Cao Pi proclaimed himself emperor, he was respectfully called Wei Wudi. He conquered the separatist regime in the name of general and prime minister of the Han Dynasty all his life, and made great contributions to the unification of northern China. At the same time, he reclaimed land in the north, which played a great role in the recovery of agricultural production. Cao Cao's poems have innovative spirit, which opened and prospered Jian 'an literature and left valuable spiritual wealth to future generations. History is called Jian 'an style. Lu Xun rated him as "the founder of reform articles".