When the "Robot Operation Management Regulations" suddenly expired, the cold machinery was about to swallow up the last trace of human warmth. Community commissioner Yan Fei clutched 87.3 Points of emotional data and vowed to protect the aphasic old man and his fading memory. The hot chip behind the ear hides the bloody truth of five years ago, and in the shadow of the "Efficiency Optimization Center", a battle to defend the human soul is quietly starting.