This occasional poem by Zeng Gong was composed in response to a colleague's work, vividly depicting the grand spectacle of the Shangyuan Festival (上元节, the Lantern Festival on the 15th day of the first lunar month). As one of the most magnificent celebrations in the Song dynasty, the festival saw cities adorned with lanterns and decorations, while the imperial court hosted lantern-viewing banquets and musical performances. Written during official social engagements, the poem captures the capital's nightscape with elegant and delicate brushstrokes, blending the solemnity of court ceremonies with the lively atmosphere of urban festivities. It reflects the poet's appreciation and admiration for the holiday's vibrant scenes while demonstrating his lofty aesthetic perspective and composed literary style.