The novel Icebreaker tells the story of a team of criminal prosecutors who experienced various shocking events while uncovering unknown secrets, full of suspense and conspiracy. The male protagonist Dong Zhenghao in the novel once had a happy family, but his beloved father left him in a bizarre car accident. In order to find out the truth about his father's death, he passed the judicial examination with first place and became a prosecutor. With his keen judgment and insight, he became the core figure of the entire criminal investigation team, solved one mystery after another, and gradually came into contact with the truth about his father's death, only to discover that the person he trusted the most was actually the murderer behind all this.