After confirming the time, his heart was in turmoil, constantly thinking: "This time travel went back a year But my memories before time travel were clearly of myself lying down to sleep.",Just then, with a light crack, the front door of the classroom swung open.,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"。