This book collects 25 pieces of detective reportage published by the author. In "A Surefire Way to Catch Thieves at Dongting," trace evidence is the specialty of Yu Liyou, a young deputy chief of criminal investigations. No suspect can escape his methodical pursuit. In "The Chief at the Critical Moment," whenever danger strikes, police chief Zeng Qingjia steps forward, leading by example to forge an ironclad team. Not a single criminal case goes unsolved.