In the early years of Yongle in the Ming Dynasty, Ming Taizu Judy ordered the rich people from the south to move to Beijing to enrich Beijing's population and economic strength.

After Emperor Yongle ascended the throne, Judy decided to move the capital to Beijing for various reasons. In order to realize this decision, a series of measures have been taken, including moving from the south to Beijing to enrich the people. The purpose of this move is to solve the population problem of the new capital, increase the labor force and promote economic development. At the same time, I hope to change the population structure of the capital and strengthen the rule of the north in this way.