Late-12th-century Jīn-dynasty 金 scholar. Wrote the 1187 preface to 侯善淵 Hóu Shànyuān’s commentary on the Cháng qīng jìng jīng — preserved as DZ 758.
Activity. 1187 (attested). No lifedates or further biographical details. No CBDB record identified.
Role. Preface-writer providing chronological anchor for Hóu Shànyuān’s commentary.