C3878 Ten Thousand Arrows at Once

That's everyone's doubt.

It was hard to imagine how Xu Liusu would defend against such a powerful Demon Lord army that was about to attack the Heavenly Tong Pass.

Ye Junlin gave the answer, "There are hundreds of Array Eyes hidden in the Heavenly Tong Pass. There are at least thousands of defensive means in the arrangement, but the formation's attack and defense all have a distance limit