As time went by, with more and more people entering the hall under the guidance of staff, the frequency of opening the door decreased significantly as noon approached. Sometimes, for half an hour, no one came in at all.,For a moment, the hall was deathly silent. Not a single person dared to make a move. But just then, everyone heard that middle-aged man speak again.,Seeing this scene, the others no longer hesitated and quickly took action to clean up the site.。