Tenka

Tenka is a Japanese concept that typically refers to the idea of "the world" or "the realm" in a broader sense. It can denote the entire universe, or sometimes the domain or territory under a specific authority, like the emperor or a governing body. In historical or cultural contexts, Tenka often symbolizes the collective world or the social and political order of Japan. Essentially, it encapsulates the notion of a shared world or sphere of influence, emphasizing a sense of unity or the scope of authority within a certain domain.