Chapter Four: The Last Train Without Passengers

“He loved scaring me when he was alive. Now you're here on behalf of a ghost to tell me to quit?” Su He said nothing about ghosts. She asked him to bring up the inspection records. Qingshan Tunnel's seepage sensors had reported normal readings for eleven straight months, while the latest manual inspection noted a spreading crack in the east wall. The records contradicted each other. Shen Yan opened the depot gateway and found that the sensor data had been overwritten in a loop by an old piece of code. The author field read: Shen Yan. He had no memory of writing it. Seven years ago, Island had tested a location service on the municipal network. Shen Yan had built the program that forwarded abnormal readings to Server Room Zero.