I said I would time

After half a minute, Lin Xing panted and ran into the classroom. She let out a sigh of relief, then laughed: "It's okay, it's okay, I almost missed class.",The middle-aged man, known as Wei's team, angrily shouted: "What are you doing! Didn't you say you were going to evacuate the school How did this person get in",“I don't know, we’ve sealed off the perimeter. Who knows how he got in…”。