Zhǐ guī jí 指歸集
Collection of Pointing to the Return
by 吳悞 (Wú Wù) — Southern-Sòng Daoist alchemist
Wú Wù’s companion-anthology to his practical manual KR5c0298 Dān fáng xū zhī 丹房須知 — a collection of alchemical sayings, aphorisms, and exegetical pointers. Dated c. 1163. Preserved as DZ 921 / CT 921 (Dòngshén bù, Zhòng shù lèi 洞神部眾術類).
Dating. c. 1163. Dynasty: 南宋.