Ke Xue: Xiaolan delivers goods to your door at the beginning

Lin Xiaofeng traveled to the world of Detective Conan and obtained the Detective System, which allows him to become stronger by solving cases.
As a result, Lin Xiaofeng actively solved the case, received rewards from the system, and became a famous detective in Tokyo.
Lin Xiaofeng not only snatched away Kudo Shinichi's title of famous detective, but also snatched away Kudo Shinichi's childhood sweetheart and superstar mother!