Cao Cao (155-0315,220), whose real name is Xiahou, was born in Peiguoqiao County (now Bozhou City, Anhui Province). China was an outstanding politician, strategist, writer and calligrapher in ancient times. He was a powerful minister in the late Eastern Han Dynasty and the founder of Cao Wei regime. Cao Song, son of Qiu.
Ren Xia was dissolute in Cao Cao's boyhood. At the age of 20, Xiao Lian was promoted to Lang and awarded the Northern Commandant of Luoyang. Later, he served as a captain, participated in the suppression of the Yellow Scarf Army and transferred to Jinan. When Dong Zhuo was good at politics, he squandered all his wealth and set out to beg Dong Zhuo.
In the third year of Chuping (192), according to Yanzhou, more than 300,000 yellow turban insurrectionary troops were induced to surrender, and elite troops were selected to form Qingzhou Army. In the first year of Jian 'an (196), he welcomed Emperor Xian of Han Dynasty to Xu County, and issued orders in his name from then on.
Cao Pi succeeded to the post:
Cao Cao and Cao Pi succeeded to the throne. Cao Pi, a native of Wei Wendi, was a statesman and writer in the Three Kingdoms period and the first emperor of Cao Wei. The son of Cao Cao, Emperor Wudi of Wei, whose mother is Mrs. Bian, Empress of Wu Xuan.
He is both civil and military, well-read, familiar with the theory of a hundred schools of thought, and disgusted with the five senses. In the twenty-second year of Jian 'an, he was established as Wang Wei. In the twenty-fifth year of Jian 'an, he succeeded the Prime Minister, Wang Wei. In the same year, he ascended the throne, ending the rule of the Han Dynasty for more than 400 years and establishing the State of Wei.
During his reign, Chen Qun, a senior official of the official department, was adopted to formulate and implement the "Nine Grades" system, which became the main system for selecting officials in Wei, Jin, Southern and Northern Dynasties, calmed down the separatist forces in Qingzhou and Xuzhou, and finally completed the unification of the northern region. Pacify foreign invasion, repel Xianbei, make friends with Xiongnu, Bianyi and Qiang, and restore the organizational system in the western regions.
Reference to the above content: Baidu Encyclopedia-Cao Cao