C989 Refining Key

"May I know this young friend's name?" Master Mo's eyes flashed with doubt. Master Mo could tell that Tang Ao had used a disguise pill, but he could not see through Tang Ao's appearance before he had used one. Therefore, Master Mo suspected that Tang Ao was not some old monster who disguised himself. If that was really the case, then he, Mo Wuji, might really fall here today