“Kingdom of Wheels” could refer to a fantastical realm where everything revolves around vehicles, be they magical, mechanical, or whimsical. In this kingdom, different factions might control various types of transport—like flying cars, enchanted bicycles, or giant steampunk contraptions. The landscape could be filled with vibrant roads, racing tracks, and magical highways, fostering a culture of speed, adventure, and competition. Themes of innovation, teamwork, and the thrill of exploration might be central to its narrative.