Jīn dān zhēn yī lùn 金丹真一論

Discourse on the Gold Elixir and the One-of-Truth

by 百玄子 (Bǎi xuán zǐ)

A late Northern-Sòng Daoist alchemical treatise by the pseudonymous Bǎi xuán zǐ. Preserved as DZ 1080 / CT 1080 (Tài xuán bù 太玄部).

Dating. Late Northern Sòng. Dynasty: 北宋後期.