The Complete Library in the Four Sections

original: "四庫全書" (Siku Quanshu). Commissioned by the Qianlong Emperor in 1772, this represents the most ambitious editorial project in Chinese history, intended to catalog and preserve the entirety of Chinese written knowledge.

The Section of Masters and Philosophers

original: "子部" (Zibu). One of the four traditional divisions of Chinese literature. While the "Classics" section focused on the core Confucian canon, the Masters section housed works on philosophy, military strategy, medicine, agriculture, and religion.

The Complete Library in the Four Sections (Siku Quanshu): A monumental 18th-century compilation of over 3,000 works spanning all fields of Chinese learning.

The Section of Masters and Philosophers (Zibu): The third category of the four-part library system, containing the writings of various schools of thought and specialized technical knowledge.