Yang Caiwei is a young lady in distress who was brutally wiped out. She has scars on her face and is taken in by an old man. She makes a living by performing autopsies and carrying corpses. She is engaged to the male protagonist Pan Yue. Shangguan Zhi is a young lady from an aristocratic family who is infatuated with the male protagonist. On the day of their marriage, she kidnapped Yang Caiwei and kidnapped her.He forcibly changed his face and got married in Yang Caiwei's place.

After the face change, the real Yang Caiwei came to stop the wedding, but witnessed the fake Pan Yue murdering Shangguan Zhi during the wedding, which aroused suspicion of Pan Yue. She lurked around Pan Yue under the guise of Shangguan Zhi's identity, and ostensibly assisted him.Investigate the case and actually plan to reveal his true identity.