Literature Reference: 侧身天地更怀古，独立苍茫自咏诗。—— 《登高》杜甫 Turn my body in the vast world, yearning for the past; stand alone in the boundless expanse, composing poetry. Source from 'Climbing High' by Du Fu.
侧: Profile. Silhouette. Side entrance.
Meaning: Standing in the vast universe, reflecting on the past; being alone in the boundless expanse, composing poetry.