In a dark, damp ancient tomb, eight headless corpses lie kneeling-is this a sacrifice or an act of atonement? At the scene of a suicide by jumping from a window, a rag doll hangs outside the window-is it a prank or an evil curse? In the dead of night, a celebrity is jolted awake from a dream and hurriedly pulls out their phone: 'Is this the Paranormal Cases Unit?' On a private jet, a wealthy tycoon, his face contorted with terror, shouted at the bodyguard beside him: 'Call the Mysterious Cases Unit at once!' Who is the Mysterious Cases Unit? Faced with the question, an old fox sat with his legs crossed, looking utterly astonished: 'The Mysterious Cases Unit? Wasn't that disbanded three years ago?'