Literature Reference: 一别浮云散，双瞻列宿荣。——《浔阳岁晚寄元八郎中庾三十二员外》 Parting like scattered clouds, we gaze at the glory of the stars. Source from 'Xunyang Suiwan Ji Yuan Ba Langzhong Yu San Shi Er Yuan Wai'.
一: To signify the beginning, to embody the entirety, and to represent the pinnacle of excellence and perfection.
别: To decompose, it also carries the meanings of separation, division, and categorization.
Meaning: Farewell is like scattered clouds, as we gaze upon the brilliance of the stars.