A group of archaeologists excavating the Great Pyramid of Giza become prisoners of parallel worlds. A journey to other realities awaits them, and they will be able to return home only when they pass through all three worlds, finding a way out to Earth. Elgion-Lem-Nira. In each world, adventures and encounters with hitherto unknown creatures await them. But so far they don’t even know how to move from one world to another...