On January 19, 1431, Zheng He, an outstanding navigator in the Ming Dynasty of my country, led more than 20,000 people from Xiaguan, Nanjing, for the seventh voyage to the "Western Ocean". Later, he encountered a wind at sea and went to Fujian to avoid the wind. It was not until the end of the same year that he officially set sail. This was Zheng He's last voyage.