Destitute young man Lin Fei, in order to save his critically ill sister, accidentally activates his family's heirloom divine craftsmanship ancient inkstone, mastering the profound secrets of appraising all things. To protect his closest kin and the justice in his heart, he resolutely bids farewell to past humiliation and misunderstandings. Teaming up with business elite Su Wan, he relies on peerless discernment to break through market traps and purge industry counterfeits, not only uprightly proving his own value, but also jointly uncovering the true origins of a lost supreme treasure, embarking on a protective path of inheriting national essence and benefiting the world.