C866 Why Did It Flare up

Wang Xiao brought Xue Er and the other two with him. Suddenly, his heart started to hurt. Wang Xiao was sweating profusely from the pain. "What's going on? What's going on?" At the same time, he didn't understand what was going on. Wang Xiao also felt scared. As long as he had a heart attack, it would be very painful. That kind of pain was not human. Wang Xiao was a cultivator