Seeing this scene, Ye Xuan was elated.

Because it meant that his method was feasible. After the Qi sword was concentrated, it became not only more powerful, but also faster!

Its speed was at least twice faster!

At the time, his Qi sword shouldn't be called Qi sword. It should be called needle sword!

His Qi sword was like needles, unpredictable!

Ye Xuan didn't stop, because the needle sword could become stronger and ...