Xu Da
Xu Da appears as a minor character in Louis Cha's "wuxia" novel "The Heaven Sword and Dragon Saber". As a member of the anti-Yuan Ming Cult, Xu Da participated actively in the rebellions to overthrow the Yuan dynasty under the leadership of Zhang Wuji. Zhang passes Xu the "Book of Wumu", a text on military strategy written by the Song dynasty general Yue Fei. Xu benefits greatly from reading the book, becomes a brilliant military commander, and assists Zhu Yuanzhang in overthrowing the Yuan dynasty and establishing the Ming dynasty.