In Haicheng, a prosperous city with danger lurking beneath the surface, young police officer Lin Yu dreams of protecting justice, but time and again, he hits a wall in the face of tangled cases. After coming home exhausted one day, a mysterious Super Detective System suddenly appears, granting him powerful abilities to analyze clues and make deductions. It helps him make a name for himself in a jewelry theft case. Meanwhile, forensic evidence expert Su Yao joins the investigation, bringing her keen eye and professional expertise. With the System's help, Lin Yu and Su Yao work together, repeatedly venturing into dangerous crime scenes and matching wits with cunning criminals. Can they use their intelligence and courage to solve one mystery after another and keep Haicheng safe? A thrilling legend of the police force begins here.
