st three words, a cold voice cut through the air, "Wait!" The voice wasn't loud, but it carried the piercing power of a bullet. No one present dared to disregard its presence.Just because the person...middle-aged man. Behind him, there were five or six male and female teachers wearing glasses."Principal Lv, come quick and save me!" Upon seeing this middle-aged man, Xie Shuangfeng felt like he'd see...