A twisted cross symbol connects multiple mysterious disappearances. Female detective Lin Xia was reincarnated and returned to ten years ago, determined to uncover the secret behind this symbol. As the investigation deepened, she discovered that it was all related to a mysterious organization "Templar", and that someone within the police department was actually involved. In the intersection of time and space, Lin Xia must race against time to prevent a larger conspiracy. What is the truth? Can she find light in the darkness?