This article is a fan fiction of "Bad Guys", and some characters of the Vampire Inspector are added in. The character settings are basically in line with the original drama. The story happened after Li Zhengwen was released from prison. Wu Zaiyuan was killed mysteriously in prison. As the main suspect, Li Zhengwen came into the sight of prosecutor Min Taiyan. However, during the trial, this highly intelligent and mentally ill patient with bizarre experiences led Min Taiyan into a more complicated case.