Core system: Cultural relics traceability system. When the protagonist touches the cultural relics, he can not only instantly grasp their authenticity, age, and craftsmanship, but also, in a state of "soul empathy", personally experience the most critical historical fragments related to the cultural relics, and fully master the related lost skills.
Time-travel plot: The protagonist is a top cultural relic restorer who time-travels into an abandoned son who was squeezed out of the family and works as a security guard in a private museum on the verge of bankruptcy. Faced with pressure from all walks of life and the life-and-death crisis of the museum, he relied on the system to start a counterattack.