The world in the story is roughly equivalent to the 1930s and 1940s in reality. At that time, airplanes had just been invented and were mainly used in wars, with most travel taking trains. In the story, there is only one continent in the world, which is divided into two parts by the central Lutonian River and the central mountain range. Mainland East
The world in the story is roughly equivalent to the 1930s and 1940s in reality. At that time, airplanes had just been invented and were mainly used in wars, with most travel taking trains. In the story, there is only one continent in the world, which is divided into two parts by the central Lutonian River and the central mountain range. Mainland East