After all, under extreme conditions, the evil in human nature would be magnified. In order to promote teammates to cooperate with each other and not watch others' difficulties coldly and selfishly only care about their own interests, the rules set by the production team were that if one person quits during the survival process, all of them would fail.
Therefore, if they wanted to complete all the missions and survive successfully, they had to help others and help the weakest in the team. The benefits of the members in the team were tied together. It was one for all or all for one. They would enjoy prosperities and sufferings together.
