Míngchéngzǔ zài wèi shí pài Zhèng Hé qī xià Xīyáng.
During Ming Chengzu's reign, Zheng He was sent on seven voyages to the Western Seas.
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history
Personal name 朱棣 Zhu Di. He seized the throne from his nephew in the 靖难之役 (Jingnan Campaign, 1399-1402), then commissioned the Forbidden City, the 永乐大典 encyclopedia, and Zheng He's voyages — defining moves of the Yongle era.
