C336 Detect Combat Power

After keeping Mu Jiuchong and the other two in his Celestial Nether Space, Mu Yun did not dare to relax at all. Although he had fought in Martial Saint before, and had even collaborated with Xuanyuan Jingtian to kill a Martial Saint, that was only the first level of a normal Martial Saint.

"Hur hur." A sneer came from the void, "You sure are alert