The professional robots in Haiwu City never violate the rules.
Until Fu Chengli, the executive of Chenghuo Medical, died in a closed ward, the only person accompanying him was a nursing robot with perfect logs and compliant operation.
Former behavioral alignment engineer Shen Zhou led the police detective Agent "Mino" to intervene in the investigation and discovered that the real murder weapon was not the robotic arm, hacker intrusion, or program failure, but the target function - someone was using "training" instead of "commands" to train the most disciplined professional robots into legal killing systems.
Nursing robots delay calling for help, maintenance robots choose not to shut down, and automatic rescue systems give up individual priority. The entire city is learning the same "optimal solution."
What's even more frightening is that the murderer never wants to kill just a few people.
He wants everyone to understand one thing:
Death also becomes justified as the system begins to calculate who deserves to be sacrificed.