Literature Reference: 岂如瑞质耀奇文,愿持千岁寿吾君。—— 《龟背戏》 How could it compare to the auspicious essence shining in wondrous patterns? May it bring a thousand years of longevity to my lord. Source from 'Gui Bei Xi'.
瑞: Auspicious fortune. Health, smooth progress, and all wishes fulfilled.
质: Essence, simplicity.
Meaning: The auspicious essence symbolizes precious and blessed qualities.