A national first-class cultural relic disappeared during the museum's inventory.
Monitoring is complete, accounts are correct, and processes are compliant.
There were no prying marks, no calls were made, and no suspects.
It's like it never existed.
Cultural relics investigator Shen Guan intervenes in the investigation.
But the more he investigated, the more he discovered a more dangerous fact - this was not theft.
It is a loss that is acquiesced by the system.
When the investigation was stopped and authority was withdrawn, insiders began to fall silent.
Shen Guan finally realized that he was not alone.
Rather, it is an underground river that swallows up cultural relics and also the truth.
When cultural relics can be legally disappeared,
Who is going to prove that we ever had it?
[Realistic themes × cultural relics crime × suspenseful criminal investigation] Professional investigation details, real deduction throughout.