[Why] In the Yongle era, the empire was strong, and Chengzu vigorously sought to proclaim Great Ming's prestige overseas and develop peaceful tribute trade. At the same time, the court also tried to explore the geographic boundaries of the vast sea. [What] Three Treasures Eunuch Zheng He personally led the world's largest fleet composed of several hundred enormous treasure ships and over twenty thousand officers and men, going down to the Western Seas seven times. They set foot in the Middle East and East Africa coast, conducting peaceful diplomacy. [Who] Three Treasures Eunuch Zheng He was a great envoy of supreme navigator nerve, outstanding diplomatic wisdom, and firm will. Yongle Emperor Zhu Di was the grand great emperor who provided vast financial and strategic support. [How] This is the most magnificent and the unique peaceful ocean geographic exploration epic on the eve of the human Age of Exploration. It thoroughly elevated classical China's prestige in the Indian Ocean coastal world.
Why
The historic event of Zheng He's Voyages represents a key developmental peak of the Huaxia dynastic system. The legendary peak of pre-modern peaceful maritime expansion. By establishing this moral or administrative benchmark, it continues to shape the structural and philosophical fabric of ancient Chinese statecraft.