Strange cases, mysteries, major cases, important cases, serious cases at all times and in all over the world... The cases are strange in the fog and mystery, and the clues are intermittent and seem to be blurred. The bell rings in the middle of the night to find out the truth, and the bright moon shines in the sky to unravel the mystery. Reasoning is exhausting and never gives up, and clues are carefully analyzed. Who can solve the eternal mystery? The scent of ink on the paper warns the world.
