Literature Reference: 三山十洞光玄箓，玉峤金峦镇紫微。—— 《石淙》 The Three Mountains and Ten Caves shine with mysterious records, while the jade peaks and golden ridges guard the Purple Palace. Source from 'Shi Cong'.
玄: Cultivated and erudite.
箓: Registers and Records
Meaning: Mysterious records symbolize profound wisdom and noble status.