Conan: It's a Showdown, I'm Also an Undercover Agent

"The three months promised at the beginning, March after March, March after March, it's been almost a year! I'm going to be a senior executive in the Metropolitan Police Department! When are you going to let me go, Sister Bei?!" After traveling to the world of Conan and being pushed back by Sister Bei, Ning Yan successfully joined the black organization. Two years later, he was arranged to join the Metropolitan Police Department and become a police sub. Sister Bei's red lips parted slightly: "I will let you come back as soon as this matter is over. Don't worry, I will reward you personally." "Come on, I've heard this thousands of times. This is the latest information." The next day, Ning Yan, who had solved countless major cases, returned to the Metropolitan Police Department, but he was brought to Kuroda Bingwei... When Ning Yan thought he was about to be exposed... "You have been in the Metropolitan Police Department for a long time. You have no foundation or strength. You are proficient in criminal investigation and solving cases. I saw your past police school graduation results and I have a special task for you." "Go to a mysterious black-clad group... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.