Realms rise of the allied Kingdom

Allow yourself to imagine a world post tragedy, the politics and economy have drastically changed the united states is no longer after many natural disasters the states all became sovereign and other global powers have emerged even Europe looks different from the ruins of former nations emerged new monarchies and republics and new world leaders have come to power, in the mix a coalition of strong Kingdoms all prominent and peaceful with one another have formed an allied kingdom. This world is exciting; what else may await is for you, the reader, to find out.