The quantum overload experiment failed, Ji Jin was thrown into the wasteland, and Su Rui was ordered to hunt him down. He forgot the past, she imprisoned the memory, and deep in the city, the erased AI was whispering, and the old engineers were secretly lighting the fire. When Su Rui's dreams began to reappear Ji Jin's childhood, when Tiehou's prosthetic eye received the remaining instructions from him, and when Lu Yuan's backup file played automatically - they discovered that it was not time travel, but a system reload failure. The truth is buried in every forgotten terminal.