The God of Case Solving Is Editing the Script Live

Shen Yuan, a criminal psychology expert, wakes up inside the ancient case files he once studied, as a disposable junior constable who dies right at the start. To stay alive, he has no choice but to coach the stern, old-fashioned master detective who can’t stand him through solving cases. And the real culprit seems to be holding the script, laughing coldly from the wings.