In an over-stressed society, busy people put their accumulated stress into various stress relief tools and become deeply dependent on them. One of the simulation games, "Dream World", has been well received by various people including white-collar workers and students. "Dream World" uses players to build a virtual space similar to the environment they live in. In this world, players are "gods" and gain skills to control their own territory by completing specific tasks. On the other hand, Li Jiuchao, the designer of "Delusion World", was jealous of other colleagues in the company due to his increasing popularity. He also encountered bottlenecks in the design of the next game, and the pressure continued to increase. On his way home from get off work late one night, Li Jiuchao was attacked, and similar attackers appeared one after another. These people had been under great pressure before being killed, and they were all trapped in the game "Delusion World".