Roadblock

Zhongzhou, Tianyue Empire.
The entrance and exit of the crystal mining world is within the territory of the Tianyue Empire.
Some time ago, due to the opening of the crystal mine world, a large number of warriors poured into the Tianyue Empire.
In the past two days, after the closure of the crystal mine world, the Tianyue Empire has become relatively deserted.
At this time, in the territory of Tianyue Empire.
In a sparsely populated mountain range.
In a cave.
There is a...