Detective: Three Years and Three Years

First year: Rum: Kong Qing, you have been with me the shortest and have the cleanest foundation. I decided to send you to the Fuso Police Station as an undercover agent. Kong Qing: Don't worry, boss! Rum: Be serious! Kong Qing: yessir! The second year: Kong Qing: Brother Rum, there is a mole, terminate the deal! Rum: Well done, I will apply to the boss to credit you. Kong Qing: Thank you, Brother Rum! Year 9: Rum: Kong Qing, your recent news delivery has been a bit late. Are you ready to become a police officer sincerely? Don't forget who you are. Kong Qing: Brother Rum, we agreed for three years, and three years later, and three years later, it's been ten years, and I've become a police officer! Rum: This is the last time. Once this is done, I will let you come back and be equal to me! Year 10: Sora Ao: Hello, this is the office of the Tokyo Metropolitan Police Inspector General. Rum: Kong Qing, I'm surrounded by police, come and save me! Kong Qing: Sorry, citizen, did you dial the wrong number? I am also a policeman! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.