The Sacrifice of Suspect X was first published in Japan in 2013. The novel tells a complicated crime story through the cooperation between a mathematical genius and the police. The novel received widespread praise and numerous awards for its exquisite design, complicated plot, and profound character images. Keigo Higashino's "The Sacrifice of Suspect X" won many awards, including the highest award in the Japanese detective novel industry, the Shirau Literature Award. The novel had also been adapted into movies, television dramas, stage plays, and many other forms, which were very popular around the world. The Dedication of Suspect X won so many awards because it had the following advantages: 1. Exquisite conception: The story in the novel is very complicated and needs to be understood through the reader's reasoning and thinking. The idea of the novel was very clever. It used a seemingly ordinary mathematical problem to skillfully combine the plot and the characters. 2. Profound character image: The characters in the novel are very profound. They have the mathematical genius side, the police side, and the family relationship side. These characters are so vivid that readers can deeply feel their personalities, emotions, and motives. 3. Plot twists and turns: The story in the novel is very complicated and needs to be understood through many reversals and reasoning. The reader had to constantly guess and think in order to finally reveal the truth. 4. Beautiful language: The language of the novel is very beautiful, full of poetry and philosophy. The description and dialogue in the novel were very detailed and vivid, allowing the reader to feel the author's emotions and thoughts. To sum up, the reason why Keigo Higashino's " The Sacrifice of Suspect X " won so many awards was because of its exquisite design, twists and turns in the plot, profound character images, and beautiful language. These factors made the novel a very good detective novel.