The entire planet has been unified under a single country known as World Union.After World War III, humanity achieved peace and established the World Union.Until 2105. The World Union has been relocated to an unknown world, a world populated by magic, non-human races, and imperialism.In this new world, what will the World Union discover? This is a Nihon-koku shoukan fanfic; I do not own summon japan. My story are also posted in wattpad