In the future era, the giant enterprise "Tianqiong Group" uses technology to build a suspended city - Xinqiong City, while the surface of the earth has become a forgotten "subsidence zone". The protagonist Ling Yi, an information broker who was born in the subsidence area and makes a living in the data dark web, accidentally intercepted an encrypted data stream from the core server of Tianqiong Group during a transaction. This data reveals a shocking secret: the memories and emotions of all citizens are being quietly tampered with and "optimized" by the group, and the so-called technological utopia is nothing more than an exquisite digital cage. In order to explore the truth and save the deceived people, Ling Yi was forced to step out of the shadows. Relying on his innate "data intuition", he must walk on the edge of reality and virtuality, unite the oppressed bottom resisters, fight against the super artificial intelligence "Eye of the Sky" that controls everything, and find a dawn of freedom for real humanity in this cold cyber world.