Literature Reference: Fortunate to escort the celestial maiden away, and once again be with old friends. Source from 'A Farewell Poem for Vice Censor Zhang and Taoist Wang on Our Journey South by Boat from Xufang, Written at Taitou Temple, and Presented to Vice Censor Zhao and Vice Censor Pei, Composed Together on Miscellaneous Themes.'
仙:
Fairy, celestial maiden. In mythology, they are said to possess extraordinary abilities.
子: Descendants, offspring. It also refers to the favored children of heaven, those who are learned and virtuous.
Meaning: The term 'Xianzi' refers to a transcendent and ethereal being, embodying beauty and nobility akin to a celestial fairy.