C553 Endgame

As the blood seeped into the Xuan-Yuan Sword, a strange feeling appeared in Guo Nan's heart. It was as if the Xuan-Yuan Sword was a part of his body, Guo Nan had gained complete control of it.

At this moment, thunder and lightning flashed, dark clouds crashed, thunder and lightning flashed, and heavy rain fell.

The two huge dark clouds in the sky seemed to dislike each other