Literature Reference: 子兮子兮，如此良人何！——《诗经·唐风·绸缪》 Oh you, oh you, what a wonderful person you are! From 'Book of Songs·Tang Feng·Chou Mou'.
子: Descendants, offspring. It also refers to the favored children of heaven, those who are learned and virtuous.
兮: Classical Chinese particle.
Meaning: Zi Xi conveys deep affection and longing, often used to praise and admire a wonderful person.