When his girlfriend Lin Wan died mysteriously in a cursed ancient town, historian Chen Su discovered that her soul was trapped in a never-ending seven-day cycle. In order to save his beloved, he must break into this ghost town where time and space are confused again and again, and uncover the truth of the blood sacrifice that spans three hundred years under the influence of countless wandering ghosts and malicious intentions. However, he gradually realized that Lin Wan was not only a victim, but also a key part of this ancient curse...
