Tài shàng bǎo zhēn yǎng shēng lùn 太上保真養生論
Most High Treatise on Preserving the True and Nourishing Life
Anonymous; Five Dynasties
A Five-Dynasties yǎng shēng treatise on preserving the True (bǎo zhēn 保真 — preserving one’s innate nature) alongside nourishing life. Preserved as DZ 852 / CT 852.
Dating. Five Dynasties (907–979). Dynasty: 五代.