C1781 Black Hole

"Whoosh."

Just as Wu Chen was about to launch his attack, all of a sudden, a strange fluctuation came from in front of him. At first, it was very small, almost undetectable. However, this fluctuation circulated very quickly and spread out in the blink of an eye.

"What is this?"

Wu Chen was startled. Looking at this fluctuation, he suddenly felt his heart palpitating