Lin Wan, an ancient book restorer, inherited her grandmother's old house and accidentally awakened the resentment sleeping in the mirror. Late-night cries, strange visions, and bizarre coincidences involved her in a mysterious murder that spanned decades. Detective Shen Yan was ordered to investigate a series of bizarre deaths. All clues pointed to the old mirror in Lin Wan's hand and the eerie old house. One can sense supernatural beings, and the other believes in science. The two are forced to join forces to pursue the truth in the fog of intertwined reality and fiction. The wronged ghost of the woman behind the old mirror, the secrets deep in the old house, and the hints left by her grandmother were uncovered layer by layer, and it was revealed that all the strangeness stemmed from a covered-up murder. Lin Wan herself had long been quietly entangled in this resentment that spanned the years. Only by finding the real murderer could she break the curse and escape unscathed.