American medical scientist Yan Yu and his wife (Chinese) died mysteriously during a top-secret scientific research project 12 years ago. His long-time friend, secret agent Long Zhentian, has been investigating the case for many years to no avail. During this period, he adopted Yan Yu's only daughter, Yan Xin, until she grew up. 22-Year-old Yan Xin works as a reporter for the magazine "Unknown World" and often interviews and reports on supernatural phenomena, ghosts, supernatural phenomena and other strange phenomena. This book records all kinds of strange things experienced by Long Zhentian and Yan Xin, and a series of mysterious and thrilling events. Moreover, there are key clues to the death of Yan Xin's parents hidden in these incidents. Long Zhentian peeled off the cocoon and gradually learned the truth about the death of Yan Yu and his wife, and thus learned the truth about the more hidden and shocking top-secret incident. This book is a series of horror stories, but each story is connected and the plot is coherent. The content covers a wide range of topics, including supernatural beings, demons, hell, unsolved mysteries of the world, biochemistry, mutation, science fiction, myths and legends, etc. The horror gradually escalates, and the bloody scenes are shocking! Stay tuned!
