Blood slave arena!

as the name suggests, it's where blood slaves fight!

this place is similar to the challenge arena competition that Chu Nan participated in in in the artifact school. However, the challenge arena is not high above, but it is equivalent to the bottom of a valley, and the challenge arena is at the bottom of the valley. Moreover, the surrounding of the challenge Arena is surrounded by the bloody but hard pillars, and the master of Xuechen emperor has set up a variety of array, which can be said to be solid, Prevent blood slaves from escaping from the arena!

on the four sides of the valley,...