An abnormal dark energy field suddenly appeared around the world, and Class 10, a junior at Jiangyan University, became the hardest hit area. The blackboard forced the game to publish rules, and its existence was completely wiped out if it failed. The protagonist Su Yuan can see the remaining consciousness of his deceased sister Su Yuan, and relies on this advantage to lead his classmates to survive. In the end, Chen Yuan, the leader of the predators, activated the global dark energy network. Su Yuan joined the official organization and launched the ultimate logical showdown with the opponent. He temporarily defeated the leader, but found that eternal night had truly arrived, and all mankind was forced to enter a new survival game.