Literature Reference: 无情最是台城柳,依旧烟笼十里堤。—— 《台城》 Most heartless are the willows of Taicheng, still shrouding the ten-mile embankment in mist. Source from 'Taicheng'.
烟: Smoke, billowing clouds. Herbal essence.
堤: Embankment, dike.
Meaning: Yan Di evokes the image of a mist-shrouded embankment, conveying a sense of tranquility and ethereal beauty.