C696 Dark Devil Tiger(5)

After fighting with the black-clothed men for a long time, he had gained some insights into the Ancient Heavenly Sword Sect's techniques and was able to unleash a lot of power. This was especially so because he had a deep understanding of the way of the sword, which was why he was able to train in the Sword Secret Art.

After gaining a deeper understanding, he was able to unleash even more power