Set at the end of the Joseon era, Seong I Gyeom, a recent top scorer in the state exam, lacks ambition despite his success. After being caught gambling, he is assigned as a Secret Royal Inspector to expose corruption. Alongside fellow inspector Hong Da In and his talkative servant Park Chun Sam, I Gyeom investigates cases. His family, including his noble father, stepmother, slave, and younger stepbrother Seong I Beom, faces tension as I Beom is barred from inheritance due to his mother's low status, fueling resentment toward I Gyeom.
(Source: MyDramaList)
