C379 Soong Yuan's Secret Plan.(2)

"Alright, listen carefully. Greyhall, Nan Chuan City, and Chongqing City are three cities that form a triangle on the map. The triangle is called the Devil Triangle. These three cities have recently been affected by the change in the earth's crust, and the weather has become extremely unstable. They are not suitable for human habitation. However, the size of Greyhall