The protagonist is Zhao Hao Zhao Shouzheng's novel The Old Pavilion, which is a travel novel written by the author Master Sanjie. The book mainly tells: Standing in front of you are: the guardian of the Ming Dynasty, the close comrade-in-arms of the Wanli Emperor, the good son of the cabinet records, and the richest man in the world in 16 and 17 centuries. He is the second person in the party's mouth and is invincible with Zhang.

Harry's confidant, Xu Wei's boss, Matteo Ricci's barber, Xu Guangqi and other six top scholars. The fig leaf of Daming's poems, the author of more than 700 books on various subjects, the inventor of more than 2,700 patents, and the founder of modern universities and science. The patron saint of overseas Chinese, the pioneer of new sea routes, the defender of marine order, and the contractor of large-scale global projects. Tokugawa Ieyasu's adoptive father, Sebastian's rescuer, the chief culprit of European turmoil, and a small cabinet old man dedicated to the people.