Shàng qīng Míng táng xuán dān zhēn jīng 上清明堂玄丹真經
Shàngqīng Perfect Scripture of the Mysterious Elixir of the Bright Hall
Anonymous; Six Dynasties
Shàng qīng meditation scripture on the Míng táng 明堂 (the second dāntián centre in the head). Preserved as DZ 1381 / CT 1381 (正一部).
Dating. Six Dynasties. Dynasty: 六朝.