The door to the control room is locked, preventing the attackers from entering. The only way to open it is to find someone inside, and the only person who can do so is the master. The door is locked and the attackers have entered, but the master is still inside. The young man tells the young man to go inside quickly, because the door will only be able to block the attackers for a while, and then someone will have to stay inside to prevent the master from entering the room. Young man says that he has realized that he is very weak,