Duke Zhou is not Zhou Wenwang! Nai, Ji surname, Ming Dan, son of, brother of King Wu. Duke Zhou made outstanding contributions to the establishment and consolidation of the Zhou Dynasty. He assisted Ji Fa, the king of Wu, to complete the great cause of prospering the Zhou Dynasty and destroying the Shang Dynasty, and established the Zhou Dynasty. After the death of King Wu, Ji Wang succeeded to the throne. At that time, he was young and knew nothing about governing the country. Zhou Gongdan ruled as king and handled state affairs. Shortly after Duke Zhou's regency, it aroused the suspicion of the Zhou ruling group, especially the enfeoffment businessmen and Cai Shu. They spread rumors everywhere that Duke Zhou was a young king and wanted to usurp the throne. Wu Geng, the son of Zhou Wang who was enfeoffed as a businessman, thought there was an opportunity, so he colluded with Guandu, Cai Shu and others to rebel. At this critical juncture, the Duke of Zhou decided to personally lead the army eastward and put down the rebellion three years later.
After the Duke of Zhou crusaded eastward, he began to implement the big enfeoffment system. At the same time, in Wang Wunian, a large-scale construction of the new capital Luoyang began. In just one year, Luoyang has built two cities: the King City in the west and Zhoucheng in the east. General Luo Yitong. After the completion of Luoyi, there were two capitals in the Western Zhou Dynasty. Since then, the system of two capitals has appeared in the history of China. During the period when Duke Zhou lived in Luo, the system of rites and music established the ruling system of Zhou Dynasty, which had a great influence in the history of China. As an adult, Duke Zhou returned the political power to the king. The chapter of Shangshu Wuyi is an earnest warning to the king when the Duke of Zhou returned to politics, which laid the ideological and theoretical foundation for the king to be in power.