His sword formation was finally deployed. It was like a tiny world filled with sword qi, and that seemed to be the essence of his Yin Yang Sword Formation!

It was Shang Xia’s third time using the Yin Yang Sword Formation. Every time he used it, he would gain a deeper understanding of his martial intent. In his desperation, he gained an extremely important insight.

One sword, one world! That was the key to his Yin Yang Sword Formation!

The only problem was that his martial intent sucked up too much inner qi! 

It hadn’t been long since he comprehended his martial intent in the stone chamber. Since he hadn’t taken a break to recover after releasing his martial intent thrice, the amount of Yin Yang Essence Qi left in his dantian was sparse! At best, he had 30 percent of inner qi left!

Even with his deep reserves, he estimated that he would only be able to use the Yin Yang Sword Formation four times when he was at his peak state before exhausting himself!

If anyone else were to train in the Yin Yang Sword Formation,...