Literature Reference: 夜如何其？夜未央，庭燎之光。—— 《诗经·小雅·庭燎》 How is the night? The night is not yet over, the light of the courtyard torch shines. Source from 'The Book of Songs, Xiaoya, Tingliao'.
兮: Classical Chinese particle.
夜: The original meaning: The time from dusk till dawn, also used to depict mystery.
Meaning: Xi Ye symbolizes the tranquility and beauty of the night, representing depth and mystery.