Jīn-dynasty Quánzhēn 全真 patriarch, hào Chángshēngzǐ 長生子 (“Master of Long Life”), 1147–1203. One of the “Seven Perfected of the North” (Běi qīzhēn 北七真) — the seven principal disciples of Wáng Zhé 王喆 (Wáng Chóngyáng 王重陽, 1113–1170) who founded the Quánzhēn school. Liú Chǔxuán was a native of Dōnglái 東萊 (Shāndōng) and headed the Quánzhēn lineage in North China during the JīnYuán transition.

His commentarial output in the Daozang includes:

Studies: Florian C. Reiter, “The Blending of Religious Convictions in Quanzhen Taoism,” Oriens Extremus 40 (1997), 425–455; Stephen Eskildsen, The Teachings and Practices of the Early Quanzhen Taoist Masters (SUNY, 2004). No CBDB record was found in the searched tables.