Sān yuán yán shòu cān zàn shū 三元延壽參贊書
Supporting Book for Extending Life through the Three Origins
by 李鵬飛 (Lǐ Péngfēi); Southern Sòng
A Southern-Sòng yǎng shēng compendium by Lǐ Péngfēi 李鵬飛, integrating the Daoist Three Origins (sān yuán 三元) framework with practical life-extension advice. Preserved as DZ 851 / CT 851 in 5 juàn.
Dating. Southern Sòng. Dynasty: 宋.