Bǎi xuán zǐ 百玄子 (“Master Hundred-Mysteries”) was a pseudonymous late-Northern-Sòng Daoist author, of KR5d0103 Jīn dān zhēn yī lùn 金丹真一論 — a discourse on the gold-elixir and the One-of-Truth.
Bǎi xuán zǐ 百玄子 (“Master Hundred-Mysteries”) was a pseudonymous late-Northern-Sòng Daoist author, of KR5d0103 Jīn dān zhēn yī lùn 金丹真一論 — a discourse on the gold-elixir and the One-of-Truth.