Five-Dynasties 五代 Daoist scholar, hào Sāng yú zǐ 桑榆子 (“Master Mulberry-Elm”). Compiler of [[KR5c0222|DZ 825 Yán líng xiān shēng jí xīn jiù fú qì jīng]] — a qì 氣-cultivation anthology nominally attributed to the figure “Master Yán líng” 延陵先生.
Activity. Five Dynasties (c. 907–979). No precise dates. No CBDB record identified.
Work. DZ 825 — a compilation of earlier breath-cultivation texts.