World Exchangers

After the "El Dorado" Incident in 2082, the world was divided and dominated by 4 notorious oligarchs. They maintain peace on earth but have a bizarre tradition every 50 years - they redistribute the lands and resources by selling and buying major cities in the world. Will you maximize your fortune in this once-in-a-lifetaime chance, or vanish in the dust of the cities that never stop changing hands in this world?