As a top private detective, Jiang Yi traveled through time and became a small police officer. At the same time, there is also the [becoming stronger after solving the case] system.

In both past and present lives, solving crimes has always been the main theme of Jiang Yi's life.

For Jiang Yi, fighting against top criminals and defeating them is a pleasure in life. He grows up in solving cases and creates Jiang Yi's unique value in the perfect process of solving cases, allowing himself to stand at the top of the criminal investigation world again. It’s Jiang Yi’s crime-solving art!