When the heroine Lin Wan was repairing a pocket watch from the Republic of China, she discovered that the watch contained a photo of herself and a strange man. When she touched it, she was instantly transported to Shanghai in 1939. History records that the hero Shen Moyuan would die in an assassination three months later. The heroine tried to change this outcome, but found that every intervention would trigger a more serious chain reaction. Should she continue to intervene forcibly or let nature take its course? . . .
