See Through Various Suspenseful Cases in Blue Planet

The nature of the world: On the surface, it is an ordinary small world dominated by technological civilization, but in reality, there are undercurrents. Various murders, mysteries, and transnational unsolved cases are intertwined. Official law enforcement organizations and private crime-solving experts jointly form a line of defense for justice. There is no extraordinary power, and all puzzles rely on logic, evidence, and human deductions.