After Lu Yuan, a modern gossip blogger, dies suddenly from overwork, he is reborn as a little yellow dog awaiting slaughter. By chance, he binds himself to a gossip system that can uncover hidden secrets and is rescued by Chu Yue, the Grand Princess Regent. From then on, he repeatedly exposes scandals and turns the tide with the system, staying by Chu Yue's side in canine form. Together, they fight treacherous ministers, unravel one conspiracy after another, quell court rebellions, and uncover a fateful plot that has been lurking across two lifetimes. They successfully reverse the tragic fate of the Great Yuan dynasty's downfall. In the end, Lu Yuan transforms into a human and joins Chu Yue in protecting their country and people.