Big Mystery: Bloody Mary

The Jiangcheng District Police Station received a report from a college student that a girl was found dead in the girls' dormitory. Zhang Zixiang and a group of police officers rushed to the scene. At the scene, after a preliminary autopsy by forensic doctor Xuanzi, it was concluded that the deceased died accidentally due to illness. During the investigation, the roommates and witnesses of the deceased woman insisted that the deceased woman was killed by the ghost of Bloody Mary. Through a series of high-powered reasoning and analysis, Zhang Zixiang solved the mystery of the "dead soul killing" trick and the clues left by the second deceased. With the further investigation of the case, a truth beyond everyone's expectation and a tragic story that happened two years ago gradually surfaced...