The "World Collapse" catastrophe swept across the world, and the eastern and western continents were scorched, and the old order was crumbling in the ruins. The return of the adventurer Gleb was like a thunder piercing the dead silence. The discovery of the Double-angle Channel connected the two worlds separated by the ocean. The existence of the two great empires of the East and the British and the Horses brought the dawn of new life to the thirteen countries of the Western Continent that were on the verge of despair. Accompanied by the whistles and sails of merchant ships, a magnificent era of navigation officially kicked off.