Vichy, France In the game preview of Blue Route, the prototype of the ancient Eastern Emperor is China, the prototype of the Northern Alliance is the Soviet Union, the prototype of the White Eagle Federation is the United States, the prototype of the Royal Navy is Britain, the prototype of the Cherry Blossom Empire is Japan, the prototype of the Iron Camp is Germany, the prototype of the Free Iris is free France, the prototype of the Vichy Vatican is Vichy France, and the prototype of the Sardinian Empire is the Kingdom of Italy. "Blue Route" is a two-dimensional casual game that integrates strategy development, real-time naval battle, barrage and various social games.