Su Yan, a former core expert at a geological exploration institute, is reborn with the golden finger known as the “Mineral Traceability Eye.” Through livestreams, he appraises treasures, teaches viewers about gemstones, and breaks down geological phenomena, rising from a “geology fraud” saddled with tens of millions in debt to a treasure-appraisal expert with tens of millions of followers. Along the way, he exposes the fake-gem industry controlled by Chen Feng and illegal mining at a corrupt mine. Together with the mysterious benefactor Lu Zheng, he builds an ecosystem combining geological education with compliant mineral-deposit development, ultimately achieving success in both his professional and commercial endeavors.