Liú Sòng-period (5th c.) Yì jīng exegete. Author of a now-lost Zhōu Yì commentary, surviving only in fragments preserved in 陸德明 Lù Démíng’s Jīng diǎn shì wén 經典釋文 and quoted in connection with the readings of 明僧紹 Míng Sēngshào and 桓玄 Huán Xuán. Brief biographical notice in Sòng shū 宋書 56 / Nán shǐ 南史 21. No CBDB record at this date.