[Machine Translation] IllisCloud is a world shrouded in fog and overrun by demons. The "Special Iron Corps," an allied force formed by the elite of each country, continues its investigations to clear the fog and restore peace by following the mysterious railway lines that stretch around the world. One day, an unknown railroad line, the Siberian Railway, is discovered, and a search is conducted by the magic train, the Mist Train. However, the advance party, led by the fallen nobleman Ferklingen, is lost! Yakutsk and his men from Eisengrad go to the rescue...? The long-awaited official novel of the popular RPG has finally appeared!