兽人第一次入侵艾泽拉斯

Ning Cheng was so frightened that he broke into a cold sweat. He didn't know what Mr. Mu meant when he said he was very courageous. Was it because he was AWOL, or was it because he took the grand staircase? No matter what, Mr. Mu just said one sentence and did not blame him further. This made Ning Cheng frightened and felt a little weird at the same time....