Literature Reference: By the Yangtze River's banks, we once wandered together, now separated by the vast distance of official duties. Source from 'Lament for Pang Yin of Jingzhao'.
杨: The willow, a type of poplar tree. "Poplar" symbolizes auspiciousness, well-being, positivity, and a strong connection with benefactors.
子: Descendants, offspring. It also refers to the favored children of heaven, those who are learned and virtuous.
Meaning: Once lost together by the banks of the Yangtze River, symbolizing deep friendship and cherished memories.