C2319 A Draw!

The Boundary!

It was one of the top defensive skills in the world, and it could be said to be the cornerstone of the Cloud Keep of the Xu family. It was a lost knowledge that only the direct descendants of the Patriarch could cultivate.

Furthermore, Xu Guangnian was the one with the strongest aptitude among the Patriarchs of the Xu family, and he was the one with the most flexible mind