Running Girl: Solving the Case and Removing the Scum Won't Be a Problem, Right?

[System + running errands + solving crimes + torturing scum] Cui Furui is a running girl in the provincial capital. In order to support her boyfriend Zhang Hao's studies, he set a goal of earning 500 yuan a day, but it was difficult to achieve it. By chance, Cui Furui obtained a mysterious system. According to the system prompts, Cui Furui assisted the police to complete one case after another, and also acquired skills one after another, and gradually gained the title of "Solving Cases and Removing Scum".