It tells the story of a team of professional tomb robbers and adventurers embarking on a series of adventures in search of the legendary 'Secret Records of Xuanmen'. Each team member has a secret purpose. While uncovering the mystery of the thousand-year-old tomb and dealing with external conspiracies, they must also face the test of each other and themselves. The story shows true human nature, greed, sacrifice and redemption through explorations intertwined with ancient tombs, legends, historical mysteries and modern technology in various places. Multiple story lines run in parallel: searching for the secrets of relatives, deciphering the remains of ancient civilizations, the battle between good and evil forces, and trust and betrayal within the team. In the end, everyone experienced life, death and transformation, and faced the dusty historical truth and inner choices.
