"Two years ago, his fiancée died inexplicably, and two years later, his friend also died inexplicably. After investigation, it was found that the two mysterious deaths were all caused by a jade pendant. In order to understand what happened, the protagonist and his friends embarked on a journey full of unknown dangers. Unintentionally discovered a bloody history of Qin Shihuang's pursuit of immortality, and discovered the truth about the Pisces Jade Pendant in Lop Nur. When the protagonist and his friends wanted to leave all the events, they found that they had fallen into an abyss and were involved in events thousands of years ago."