"Worldwalker" is a term often used to describe individuals who can travel between different realms or dimensions. This concept is popular in various forms of literature, including fantasy and science fiction, where characters possess the ability to navigate through alternate realities or parallel universes. In many stories, a Worldwalker may encounter diverse cultures, creatures, and challenges unique to each realm. This ability often comes with responsibilities or quests, as the character seeks to maintain balance or resolve conflicts across the worlds they visit.