A series of bizarre cases suddenly occur in the city. The funny detective Lin Jinyu and the young reporter Li Ran are accidentally involved in the mystery. As the case is solved, the two get deeper and deeper into the situation, and the truth behind it points to an old unsolved case many years ago. Zhen Lu both supervises and protects, while the mysterious figure Su Anbang constantly raises questions and even participates in reasoning. Each case is absurd on the surface, the details are intricate, and the truth always surprises you. The four volumes of cases are intertwined, and the protagonists gradually grow up through laughter and reasoning, and gradually reveal a huge secret that has been hidden for many years.
