Literature Reference: 肃我成命，于昭黄祇。—— 《郊庙歌辞 禅社首乐章 太和》 Reverently fulfilling my mandate, shining in the presence of the Yellow Emperor. Source from 'Jiao Miao Ge Ci: Chan She Shou Yue Zhang Tai He'.
肃: Respectful, solemn, and earnest.
我: To refer to oneself or one's own side with a sense of humility and self-identification.
Meaning: Reverently fulfilling one's duty, embodying solemnity and a sense of responsibility.