What is the name of the travel knight Xia?

Xu Xiake

Xu Xiake (January 5, 1587 - March 8, 1641), named Hongzu, courtesy name Zhenzhi, and nicknamed Xiake, was born in Jiangyin (now Jiangyin, Zhili Province, south of Zhili Province). People from Jiangyin City, Jiangsu Province. He was a geographer, traveler and writer in the Ming Dynasty. His 600,000-word geographical masterpiece "Xu Xiake's Travels", which he compiled after 30 years of investigation, is known as "a strange man through the ages".

Xu Xiake's ambitions were all over the world throughout his life, and he traveled to 21 provinces, municipalities, and autonomous regions today. He "explored the places that others have not reached, and explored the unknowns of others." Wherever he went, he explored the secrets and recorded them. There are travel notes that record various phenomena, humanities, geography, animals and plants observed.