Northern-Sòng court Daoist, hào Xūjìng dàshī 虛靖大師 (“Great Master of Void Tranquillity”). Author of Huángdì yīnfú jīng zhù 黃帝陰符經註 (DZ 116), a twelve-folio commentary on the Yīnfú jīng whose preface narrates the origin-legend of the Queen Mother of the West (Xī wángmǔ 西王母) revealing the teaching to the Yellow Emperor. No CBDB record was found.