Cultural relics restorer Lin Xia returned to her old house in Jiangnan three years after her mother disappeared and found a strange restoration log left by her mother, which recorded bizarre deaths that occurred while restoring ancient paintings thirty years ago. Mysterious bloody handprints and unfamiliar words appear on the last page of the diary, pointing to the secret room that the family has guarded for generations. The jade jade cicada left by the mother can actually open the entrance to this forgotten secret room. The demolition team starts construction ahead of schedule, threatening the survival of the old house, and mysterious people peeping in the dark continue to pose threats. Lin Xia must solve the mystery of her mother's disappearance before the old house is destroyed. The Ming Dynasty genealogy found in the secret room reveals the curse of premature death for generations of women in the Lin family. The mottled murals on the wall hint at some ancient sacrificial ritual. All clues point to the secret of Lin Xia's birth.
