Shen Zhiheng is a low-key owner of an old antique shop and a part-time treasure appraiser. He seems gentle and reserved, but in fact he has a top talent in treasure appraisal. He can distinguish authenticity and age at a glance, and his knowledge of antiques is far beyond that of veterans in the industry. He guarded his small shop without being ostentatious or showing off, but because of a few rare collections in his possession, he was targeted by a rogue antique dealer. The other party secretly forged fakes and designed to frame Shen Zhiheng, trying to frame him for selling fakes, forcing him to hand over his collection at a low price, and completely annexing his shop. Shen Zhiheng, who has clear grievances and grievances, will never tolerate evil people. From then on, he put down his low profile and relied on his extraordinary ability to identify treasures to dismantle the other party's conspiracy step by step. He repeatedly solved strange cases at treasure appraisal sites, exposed fake scams, slapped evil dealers and their gangs in the face, and conquered everyone in the circle with his treasure appraisal treasures. From a humble shopkeeper to a popular treasure appraiser in the antique circle, Shen Zhiheng uses treasure appraiser as a blade to punish evil and promote good. Every time he strikes, he is precise and ruthless, raising suspense and slapping his face to relieve his anger. In the turbulent antique circle, he walks out on his own path of treasure appraiser.