Dongxuan Lingbao Taoist Mirror Method. Author unknown. Approximately from the Southern and Northern Dynasties or Sui and Tang Dynasties. The instructions for cultivating the mirror are similar to those in "Shang Qing Ming Jian Yao Jing" and "Shang Qing Ming Jian Zhen Jing". One roll. Original source: the first part of "Orthodox Taoist Canon".