The boy died at the age of 16.
When he opened his eyes, he found himself standing outside the funeral parlor in the form of a soul, with an unknown obsession and difficulty in reincarnation.
The intelligence that rules this world captured the boy, then transformed him into a quantum ghost and put him into his own code.
Later, the boy got his own code name 404, and he was able to use quantum teleportation to fight crimes in the virtual world according to the will of the intelligent body.
"True messenger of justice who arrests people along the Internet cable"
However, bugs must be fixed after all. The killing god 404 had too much fun killing in a certain mission, which affected the real world.
"They asked me to format you based on the Principle of Existence."
"Oh," the boy blinked, "So will I die, boss?"
"No, I will reshape your body based on existing technology, send you back to reality with a new identity, and then come back to work for me."
"Hey!!!"
After returning to reality in a brand new human body, the boy discovered that the appearance of this world was already very different from what he remembered before his death.
When both identity and memory can be reshaped, transcribed, transmitted, copied and preserved,
How to prove that the entire world you live in is still untouched reality?
Concept: Quantum ghost, cyber work