Motherearth is a simulation that began already with a fabricated prehistory behind it. Surrounding oceans, familiar biomes, one central terra surrounded by water on all sides; where every human that enters the Ultraverse is birthed. Only insiders, leavers, and a watchful few know the truth of its simulation. Here the three Earths coexist by perception: spherical, flat, and dimensional—your worldview determines your roads, encounters, even physics. Cities range from antique to hyper-futurist; secret kingdoms knot beneath consensus reality. Powers-that-be (advanced humans from within and beyond) tend the dome and its areas and gates