The Heaven Dou Empire possessed abundant water resources, of which the most important great rivers were four: the Heaven Spirit River in the south, the Ice River in the northern frontier, the Sunset River in the east, and the Heaven Dou Yangtze River in the west.
These rivers not only brought Life Water to this land, but also became important transportation hubs.
What was a little unusual was that the other three all flowed east, while only the Heaven Dou Yangtze River ran from east to west.
The Heaven Dou Yangtze River was the pride of the Heaven Dou Empire. It originated on the western side of the South Foothills of the Heaven Mountain Snowfield, near the Heaven Dou Mountain Range, flowed from east to west, passed through the junction of the Heaven Dou Mountain Range and the Lagehanma Mountains, crossed the Heaven Spirit Mountain Range, and became an important passage linking the Central Western Region—a golden waterway.
This river not only brought the empire rich and plentiful water sources, but also promoted the economic development of the regions along its banks. In particular, Oswei Province, through which it ran, became a producer of grain and silk thanks to the irrigation of the Heaven Dou Yangtze River.
At the mouth of the Heaven Dou Yangtze River stood the bustling Vast Sea City. Relying on the convenient transportation conditions of the Heaven Dou Yangtze River, this city became the economic and cultural center of the empire's western region. Its importance surpassed even Tulip City, the provincial capital in the middle of the province; it could be simply understood as the Heaven Dou Empire's Celestial Dynasty "Magic City."
Every year, large quantities of goods and people traveled through Vast Sea City to and from the empire's central and western regions, making it