Jian Lingtong, I Became a God in the Antique World by Picking up Leaks.

Cao Jianing is a hawker selling second-hand goods in Panjiayuan. His life is poor but optimistic. The night I took in the mysterious old craftsman, I accidentally got a golden finger. The eyes are awakened to detect the spiritual pupil, which can see through the authenticity of antiques and trace the past of the artifacts. A fake can be identified in one glance, a treasure can be recognized in three seconds, and broken bowls and broken paintings have become heirlooms. Others rely on luck to pick up mistakes, but he relies on his ability to make sure profits without losing money. From street vendors to collectors of legends, slap profiteers in the face and expose scams. Return to your hometown to build your ancestral home, help your fellow villagers become rich, and let your craftsmanship see the light of day again. Appreciate things as well as hearts, and eventually pass on the craftsmanship and become a master of a generation.