Zhu Di (May 2, 1360 - August 12, 1424) was the third emperor of the Ming Dynasty and the fourth son of Ming Taizu Zhu Yuanzhang.
Zhu Di seized the throne from his nephew Jianwen Emperor Zhu Yunwen through the "Battle of Jingnan". After ascending the throne, he personally conquered Mongolia five times to strengthen the Ming Dynasty's border defense in the north; he also actively managed the borders and expanded the Ming Dynasty's territory. Politically, he reformed institutions and established a cabinet; economically, he dredged the Grand Canal and promoted economic exchanges and development.
Zhu Di attached great importance to culture and education, and ordered Jie Jin and others to compile the large-scale "Yongle Dadian", which was the largest encyclopedia in ancient China. At the same time, he also strengthened Sino-foreign exchanges, sent Zheng He to the Western Seas, promoted the country's prestige, and promoted Sino-foreign trade and cultural exchanges.
During the reign of Zhu Di, the Ming Dynasty had a prosperous economy and strong national power, and was known as the "Yongle Prosperity" in history. However, there were also some problems during his reign, such as overachieving and wasting people's resources.
Overall, Zhu Di was an accomplished emperor who had a profound impact on the development and historical process of the Ming Dynasty.