When forensic doctor Gu Ming investigated the mysterious death of historian Zhang Mingyuan, he discovered that the edge of the fatal wound on the deceased's chest had a paper fiber structure. The state of the corpse violated all scientific laws. The only clue at the scene was a line of mysterious ink: "Paper can contain fire, and it can also hide bones."
The investigation led Gu Ming to an abandoned old house called "Paper Art House" - seventy-six years ago, there was an unsolved case of a collective disappearance of seven members of a family. The official record only concluded the case with "the seven paper figures have been burned." Now, a skeleton was found in the ruins of the Zhiyi Zhai fire. The skeleton was as white as paper, with strange lines appearing on the surface.