It was supposed to be an ordinary and careless day when the sun was shining brightly. But on this day, our 17-year-old male protagonist entered an unknown world with his classmates and classmates to live in an dungeon. There are many rules and multiple dangers in the dungeon. It is not the same. If you are not careful, you will lose your life. Is this a distortion of human nature or a loss of morality (sad)
Purpose: Focus on teamwork. When encountering a crisis, the attitude of staying calm is very important. More to be added.