C2089 Test Sword Formation's Power

An hour later, when the two top-grade Spirit Stone were completely used up and turned into dust on the bed, Wendu finally felt lighter, but he laid down on the bed while gasping for breath.

He was sweating and panting as if he had been in a sauna for two hours.

"Too... "This is too scary." Wendu took another deep breath. If there wasn't any Spirit Stone