Yan Xuehen and the others had fought by Zu An’s side, so they had naturally seen some of his strongest moves before. What they were seeing now was clearly his Blue Luan Sword Formation.

However, even though the sword formation was extraordinary, it had one fatal weakness, which was that Zu An’s cultivation rank still wasn’t high enough. Perhaps against others of the same level or those who were at a lower rank, the skill would have an overwhelming advantage. If he faced someone whose cultivation was way higher than his, though, the power of the sword formation would be lacking.

Yan Xuehen and Yun Jianyue had given him advice on how to improve it in the past, which was to refine a large amount of heaven-grade or better weapons and use them in place of condensed sword ki. That way, its power would greatly increase.

Still, heaven-grade weapons were hard to find in this world. Every single one would be fought over by many different factions when it...