On Su Yan's first day of employment, he encountered an "ancient clock ringing automatically." The old curator said, "Remember, you must not touch the shadow puppet box on the third floor after closing," and then disappeared. There was a heavy rain that night, and she broke into the third floor to retrieve the "Repair of Strange Stories" that had been blown down by the wind. The shadow puppet box suddenly opened - 12 shadow puppets stood in a row, one of whom was wearing her grandfather's reading glasses and said with blood from the corner of his mouth: "It's your turn to take over."
