It's not just a cultural artifact, it's a cultural heritage. On February 10, 2008, Sungnyemun Gate, National Treasure No. 1, burned down. Is Sungnyemun the only cultural artifact to disappear like this? Soowonhwagaecheop, National Treasure No. 238; Wonjongdaesa Hyejintap, Treasure No. 7; Iron Seated Buddha Statue, Treasure No. 994... At this very moment, our cultural artifacts are burning, being damaged, stolen, and excavated somewhere, disappearing. Amidst our indifference, cultural artifacts are not mere antiques, but cultural heritage. It is the history and pride that we must pass on to our children. We hope this will be an opportunity to remind ourselves of their precious value and meaning. The world of true masters surrounding cultural artifacts. This drama features many characters revolving around cultural artifacts. From legendary tomb raiders who can tell if Goryeo celadon or Joseon white porcelain is buried just by smelling the soil, to dealers who are like experts living in the black market of cultural properties, to veteran detectives who can roughly list the perpetrators just by looking at the excavation site, and law enforcement officers united by patriotism, and appraisers and restorers who determine the authenticity of cultural artifacts based on advanced science and years of experience. Their joys and sorrows will unfold excitingly. Of course, among them, the story of male and female affection cannot be missed, which is our protagonist, Kim.