Northern-Sòng court Daoist, hào Bǎoníng dàshī 保寧大師. Author of Huángdì yīnfú jīng jiě 黃帝陰符經解 (DZ 114), a twenty-one-folio commentary on the Yīnfú jīng in which he distinguishes the c. 300-word “scripture” from what he takes to be the c. 100 extra words of Huángdì’s own commentary, producing a unique four-paragraph division of the text. No CBDB record was found.