In 2187, the "quantum entanglement network" covers the world, and human consciousness data, interstellar secrets and even space-time coordinates are encrypted and stored in the "dimensional nodes" of the quantum cloud. Liu Cheng, a low-level hacker who wanders in the gray area, accidentally obtained a "chaos decoder" that can break through quantum barriers - it can not only crack the military's top secrets, but also tear apart the gaps in dimensions and glimpse the "unfinished business" of parallel time and space.
When he tried to use the decoder to retrieve the consciousness data of his missing sister, he was hunted by two major forces: the "Creation Group" that controlled the quantum network wanted to use his decoder to monopolize time and space resources; the lurking "Free Hacker Alliance" wanted to use his hand to destroy quantum tyranny. Every time a dimensional node is cracked, Lin Ye will see the death ending of "himself" in different time and space, and he must find out the truth about his sister's disappearance in the countdown to quantum collapse, and also fight against the "quantum ghost" from the future who tries to obliterate him.
"There is no absolute reality in the quantum world, only codes that have not been rewritten." Holding the hot decoder, Lin Ye embarked on a hacker adventure that bet all time and space in the intertwining of data flow and dimensional cracks - what he wanted to crack was not only the encrypted data, but also the source code of destiny.