[Brain-burning reversal + memory suspense + terrifying thought + multiple identities]
Psychiatrist Lu Yao meets Shen Man, a nurse who "experiences the same day over and over again." She insisted that this was the seventh time they had met, but Lu Yao had no impression of it. Just when Lu Yao was trying to explain it all scientifically, a seemingly ordinary sudden death case in the laboratory involved the two of them in a secret human experiment on memory blockers that lasted for three years and never really ended.
What's even more frightening is that Lu Yao discovered that he was actually the person in charge of the "terminated" project three years ago, and his recurring "occupational amnesia" in recent years may be evidence of his long-term exposure to drugs.
With the intervention of criminal policeman Du Jianjun, the truth is revealed: the project has been upgraded from the drug stage to a more lethal "physical group" - a pulse device that can directly destroy specific memory areas of the brain. The encrypted files left behind by the deceased contain secrets that can overturn the entire industry chain. And the vague last words cast a cloud of doubt on the investigator who was supposed to be the most trustworthy.
No one can be sure whether their memory is complete, and no one can prove that they have not done the things that have been erased. The real murderer may be hidden in everyone's own blank memory.