Literature Reference: 簠簋聿升，牺牲遰荐。——《郊庙歌辞 明皇祀圜丘乐章 肃和》 The vessels rise in solemnity, offerings are presented with reverence. Source from 'Jiaomiao Geci: Ming Huang Si Yuanqiu Yuezhang Su He'.
聿: The role of smooth succession.
升: Ascend and elevate—symbolizing the journey to becoming better and stronger.
Meaning: Yu Sheng signifies solemn ascension, symbolizing nobility and sanctity.