In the "Floating City" where memories can be extracted, traded and even sucked, everyone is a walking commodity.
Lin Jing, a top "memory detective" who makes a living by spying on and selling other people's memories. He has the most broken past and has developed the sharpest skills because of it. When he was hired for an ordinary deathbed commission, what he touched at his fingertips was not the client's wealth code, but a carefully forged Memory Crystal that recorded a horrific murder.
The protagonist of the memory is a mysterious girl who should not exist.
The murderer of memory is the god who covers the sky with one hand in this city.
Overnight, Lin Jing changed from hunter to prey. From the radiance of the Sky Zone to the filthy quagmire of the Ground Zone, the ubiquitous eyes and deadly killers have only one purpose: to make him and the memory in his mind disappear completely.
In order to survive, and to give an account of the memory that does not belong to him, Lin Jing must dive into the abyss of lies. He will discover that this murder is just the tip of the iceberg, and a "Reunification Plan" aimed at swallowing up the city's thoughts and replacing the real world with a false paradise is quietly being launched.
His only weapon is the painful and real "remaining memories" that have been abandoned by the world.