Literature Reference: 黑帝旋驭，青躔导日。金箓上玄，玉堂初吉。——《郊庙歌辞 祀九宫贵神乐章 豫和 二》 The Black Emperor ascends, the green path guides the sun. The golden scrolls of the highest mysteries, the jade hall begins auspiciously. Source from 'Jiao Miao Ge Ci, Si Jiu Gong Gui Shen Yue Zhang, Yu He Er'.
上: Above, the pinnacle, ascending. Symbolizes a lifelong upward trajectory, evident favor from noble individuals, and abundant blessings and talents.
玄: Cultivated and erudite.
Meaning: The highest mysteries symbolize profundity, enigma, and wisdom.