Du Dayong originally hoped to be a chef when he grows up, but he did not expect to become a small criminal policeman. This is a story about the growth of a small policeman. It is impossible, and there is no nonsense about traveling through another world. There are only funny and warm feelings between comrades in arms, a little green love, a loving father and son, a mischievous leader, and nonsensical colleagues. The little policeman Du Dayong has Good observation, good logical thinking ability, good judgment, good imagination, indomitable in the face of cases, from the subtle