After Lin Wan (pre-rebirth: Su Nian) was reborn, under the countdown to her death, she teamed up with Gu Zheng (pre-rebirth: Lu Chen), the detective who failed to protect her because of her rejection in her previous life, to track down the serial killer "The Tailor". However, in the process, they found that all the evidence strangely pointed to them. The two struggled between trust and suspicion, and finally revealed a shocking truth, completed two-way redemption, and prevented the tragedy.
