160: Returning from thousands of miles away! Nai'er is anxious!_3
...
The griffin's flight speed was about 500 miles per hour, and it needed to rest for a while after every hour of flight.
Overlooking the Barbaric Wilderness from thousands of meters high in the sky, one could see endless mountain ranges, as well as vast and boundless plains.
As for the buildings of specific tribes, they were completely out of sight.
But what was certain was that the population density of the Barbaric Wilderness world was almost no less than that of the Human Kingdoms, especially in the plains, where fortresses densely dotted the landscape.
These plains were lands that the Rage Wave Kingdom coveted deeply. If they could seize the plains that Suo Lun now beheld, the territory of the Rage Wave Kingdom could expand twofold, instantly transforming it into the world's most powerful nation.
Among the world's five great powers, all had reached a bottleneck, only the Rage Wave Kingdom had clear expansion goals.