C89 Opposites

The process of fusing the Destroying Sword Qi into the sword technique was much easier than Xuan Chen had imagined. In three days of time, he could use the Fire Feather Sword to activate the Destroying Sword Qi, although the process was rather unstable.

But after training nonstop, on the tenth day, Xuan Chen would be able to very steadily activate the Destroying Sword Qi