In the rain-swept Silvermoon City, a snake-moon symbol coils like a ghost around old unsolved cases. Former police officer Lin Yu, self-media blogger Su Yao, and Major Crimes Unit chief Chen Feng are forced to join forces over the bizarre death of Zhou Mingyuan. They follow the clues through the secrets of an ancient-book restoration shop, the mechanisms of an ancient tomb, and undercurrents within the police station. They must uncover the truth behind the archaeological team tragedy from thirty years ago and face the mysterious forces lurking behind it. Every one of their pasts is inextricably tied to this conspiracy spanning half a lifetime.
