Cathay about the country from Chinese books and from conversation with people of all walks of life. During his first 15 years in China (1583–1598) Matteo Ricci formed a strong suspicion that Marco Polo's "Cathay" is simply the "Tatar" (i.e., Mongol) name for the country he was in, i.e. China. Ricci supported his arguments by numerous correspondences between Marco Polo's accounts and his own observations: Most importantly, when the Jesuits first arrived to Beijing 1598, they also met a number of "Mohammedans" or "Arabian Turks" – visitors or immigrants from the Muslim countries to the west of China, who told Ricci
Đại Cathay fled to Đà Lạt to hide until the end of 1966, when Đại Cathay was arrested by police and sent to Phú Quốc island, in which only then did Anh dare to return to Saigon. Duyên Anh's novel “Điệu ru nước mắt" (Tale of One Teardrop) was based off the life of Đại Cathay, and the novel was later adapted into a film by the same name directed by Lê Hoàng Hoa and was acted by two famous Vietnamese actors at the time Trần Quang and Thanh Nga. Đại Cathay Đại Cathay, whose real name was Lê Văn Đại was