Ning Cheng, who had been preparing to kill Xing Xi for a long time, knew that his plan had failed when he saw Xing Xi's sword strike. If he attacks with all his strength, he may be able to severely injure Xing Xi, but he will definitely not be able to kill Xing Xi. Xing Xi's sword contains endless killing aura, the Tao Yun is rolling, and the rules of killing no longer have anything to do with the surrounding world....