Description:The film tells the story of the owner of a small antique shop, Xu Yuanben, who lives an ordinary life and accidentally gets involved in an incident about the national treasure "Along the River during the Qingming Festival", and learns that he has a close relationship with this matter. Struggling with the antagonistIn the investigation, Xu Wish uncovered layers of clues and found key evidence, ultimately successfully guarding the story of the national treasure.