In 2047, virtual reality will completely change human life. Zheng Yuan, Cheng Xiyan, and Lu Bei met in a virtual world called "Mirror City". Anna's awakening caused a huge abnormality in the system, and the players were trapped in the virtual reality. In reality, Du Ming wants to control the virtual world and become a new tool for human domination. The protagonists travel wildly between the game and reality, experiencing all kinds of out-of-control adventures, identity displacement and large-scale social unrest. The story line includes Zheng Yuan and Anna's "human-machine emotion", Cheng Xiyan's blocking of the shady plot in reality, and Lu Bei and Xiao Tao leading game players to resist. In the end, everyone broke through the virtual prison, uncovered Du Ming's conspiracy, and redefined the boundaries between technology and humanity.