Fang Chichi, a young detective with an IQ of 180, and his college girlfriend Xiaolou experienced a series of strange and horrifying murders. Using his own logical reasoning and flashes of inspiration, he gradually revealed the truth.
Zhao Xiaolou, Fang Chichi's classmate and girlfriend, and the heroine of this book, was as unlucky as Fang Chichi. People died wherever she went and encountered many dangers, but she later fell in love with this kind of life.
Ye Xue, a brave and curious female police officer, often cooperates with Fang Chichi.