Vacuo

Vacuo is a kingdom in Remnant that is first mentioned in The Stray, as students from Vacuo are said to be visiting Vale for the Vytal Festival. The area is implied to be far away from Vale in Best Day Ever when that is noted as the place to which Tukson planned to flee from the White Fang before he was killed by Mercury and Emerald. In Welcome to Beacon, it is heavily implied to be a desert area with a people adapt at living within the harsh environment.

Trivia

 * The phrase in vacuo is Latin for "in a vaccum" or "in isolation."