The next day had arrived, all the prisoners had gathered in the second layer square with serious and dignified faces. Because today is the day of deciding whether their group can climb the third layer or can only be left behind in this second layer and follow the next game when new prisoners enter it. Then in front of everyone, as usual that the man in the cerberus mask appeared instantly. “Hello everyone, how was your rest yesterday? although there isn't much time for you to rest, but it looks like your injuries have returned to normal." The man in the cerberus mask said it while walking around looking at the condition of the prisoners who were here, then he said. "Perhaps a lot of people are wondering why this place has so many great technologies that have never been seen by the rest

