Xiū liàn dà dān yào zhǐ 修煉大丹要旨
Essential Purport of Cultivating the Great Elixir
Anonymous; Southern Sòng
A Southern-Sòng Daoist alchemical summary-text in 2 juàn on the essentials of cultivating the great elixir (dà dān 大丹). Preserved as DZ 912 / CT 912 (Dòngshén bù, Zhòng shù lèi 洞神部眾術類).
Dating. Southern Sòng. Dynasty: 南宋.