When senior reporter Lin Mo was investigating a "museum cultural relic theft case" that had been in the dust for ten years, he accidentally discovered that the police officer in charge of the case, Jiang Chen, had disappeared mysteriously, and that his father, who had been missing for many years, was inextricably linked to the case. As the investigation deepened, Lin Mo discovered that a Bingwu Year commemorative coin left at the scene of the crime was exactly the same as a relic left by his father when he was a child. Following the clues, she not only encountered threats and obstructions from mysterious people, but also met Jiang Chen's son Jiang Yi, a programmer with a withdrawn personality and proficient in hacking techniques. The two joined forces for their own purposes and gradually uncovered a huge conspiracy involving cultural relics smuggling, academic fraud and the degradation of humanity. As the truth approached, Lin Mo discovered that his father's disappearance was no accident, and that Jiang Chen's "disappearance" also had a hidden meaning. Their parents had already paid a heavy price to protect the truth on that night ten years ago.