The Complete Library of the Four Treasuries

original: "Siku Quanshu" (四庫全書). Commissioned by the Qianlong Emperor in 1772, this was the largest collection of books in Chinese history, intended to encompass all major works of literature, history, and science.

The Category of the Masters

original: "Zibu" (子部). This is one of the four traditional divisions of Chinese literature. While "Classics" and "History" cover the Confucian core and the past, the "Masters" category includes works on philosophy, military strategy, medicine, astronomy, and the arts.