cold air."Ning Shu did not disobey his order and walked out of the classroom.The air still carries a slight chill, and there aren't many people in the corridor. A few of the guys probably saw Gu Chen...he also doesn't seem unfeeling."Master Ning Si, you...look quite conspicuous."A man's words sounded a bit unclear.Ning Shu wasn't sure for a moment whether this was praise or something else.He smiled...