A series of murders during the reign of King Sejong leads investigator Kang Chae Yoon to discover a grand conspiracy involving a group of geniuses willing to risk their lives for a cause.A series of murders during the reign of King Sejong leads investigator Kang Chae Yoon to discover a grand conspiracy involving a group of geniuses willing to risk their lives for a cause.A series of murders during the reign of King Sejong leads investigator Kang Chae Yoon to discover a grand conspiracy involving a group of geniuses willing to risk their lives for a cause.
