Chen Mo, a young sleep tester in a haunted house, entered the famous and dangerous place - No. 77 Qishan Street for a huge reward. The mission is to uncover the truth about the massacre that occurred in this century-old house within seven days.
On the first night, the female ghost in red whispered in his ear, guiding him to find a photo of a Taoist priest who looked exactly like himself. The ancient bronze mirror handed down from our ancestors suddenly became hot, reflecting a room full of ghosts kneeling down and worshiping, shouting, "The Heavenly Master has returned to his throne, and all ghosts are paying homage to the sect!"
The calm was completely broken. Chen Mo found himself in the center of a carefully woven horror whirlpool. The bronze mirror becomes the key to connect Yin and Yang. It not only reflects the broken memory fragments of the dead, but also attracts countless greedy and malicious eyes in the darkness.
As the investigation deepens, the cold and keen criminal policeman Lin Guodong, the ulterior real estate manager Fatty Zhao, and the folklore researcher Su Wan who is persistent in pursuing the truth of the ancient mirror break into this forbidden place one after another. Several seemingly unrelated people, each with different purposes, are collectively involved in this supernatural storm that is getting increasingly out of control.
The whispers at the bottom of the well, the ghost in the mirror, the child's curse, the same face across time and space... All clues point to a terrible secret that has been deliberately buried. The roars of the fierce ghosts are intertwined with the calculations of the living, and every step is on the edge of life and death.
As the seven-day period approaches, the truth about the family extermination case gradually emerges. It is not only a tragedy that happened a hundred years ago, but also a vicious curse that continues to this day and targets the bloodline of the "Celestial Master".