Emerald World... Nice name, isn't it? And here are the Worlds: Dead End, Khan, Mandarin, Trade, Cesspool... well, Correctional, how can it be without it? And also the World of Balance, the World of Lepers and many others. All these True Worlds are located on the Universal Disk, on which Simeon wanders in search of adventure or, out of necessity, the lucky thief Simeon, a former "earthly" student, with his strange friend - a medallion named Map, providing Simeon with magical cover...