Literature Reference: 君不见外州客，长安道，一回来，一回老。—— 《长安道》 Have you not seen the traveler from afar, on the road to Chang'an, returning once and aging once? Source from 'Chang'an Road'.
外: Exterior; the outside. It is the opposite of "inside" or "within."
州: An ancient administrative division unit, often used in names to denote a person of exceptional talent and wisdom.
Meaning: Wai Zhou signifies a distant land, symbolizing the solitude and vicissitudes of a wanderer far from home.