In the cyberpunk world of 2150, human society is controlled by the giant technology company "Tianqiong Group". The brain-computer interface system "Neural Chain" they developed allows 80% of the world's population to access the virtual network, but there is an amazing conspiracy hidden behind it. Lin Shen is an ordinary data restorer in Tianqiong Group. During a routine data repair task, he accidentally discovered an encrypted abnormal code. This code not only pointed to the secret experiment of the group's top executives, but also related to his sister Lin Yue, who had been missing for many years. In order to explore the truth, Lin Shen was forced to get involved in a life and death battle that spanned reality and virtuality. He formed an alliance with Su Wan, the mysterious female leader of the hacker organization "Eye of the Dark Web", and Chen Mo, a rebellious genius programmer within the Tianqiong Group, but found that everyone had an unknown purpose. As the investigation deepened, they gradually revealed the shocking secret behind the "Neural Chain" system-this was actually a huge plan aimed at controlling human consciousness. In the puzzle where virtuality and reality are intertwined, Lin Shen must solve numerous puzzles within a limited time and save the imprisoned consciousness. At the same time, he must stick to his heart in the whirlpool of power, conspiracy and family affection, otherwise the whole world will fall into an abyss of eternal destruction.