Shàng yáng zǐ jīn dān dà yào 上陽子金丹大要

Master Shàngyáng’s Essentials of the Gold Elixir

by 陳致虛 (Chén Zhìxū, 1290–1343)

Chén Zhìxū’s principal inner-alchemical treatise — a 16-juàn systematic exposition of nèi dān synthesizing Southern-Lineage and Northern-Lineage (Quán zhēn) teachings. Accompanied by illustrations KR5d0091, biographies KR5d0092, and lineage tables KR5d0093. Preserved as DZ 1067 / CT 1067 (Tài xuán bù 太玄部).