Xiao Wenjing, an antique appraiser, was forced to make a living and received a strange Qing Dynasty bronze mirror at a low price. He soon discovered that the mirror reflected a creepy upside-down world. People he was familiar with showed completely different and terrifying appearances in the mirror, and there seemed to be living things lurking in the shadows. When the weirdness of the world in the mirror begins to invade reality, causing disappearances and a series of unexplainable strangeness, Xiao Wenjing must race against time to uncover the bloody past of the ancient mirror and break the curse attached to it, otherwise he himself will become the next victim to be dragged into the mirror and never be reincarnated.