" White Night Walk " was a mystery novel by Keigo Higashino. The story took place in a city full of mystery and evil--Tokyo. The novel takes two teenagers, Miyazawa and Yukiho, as the protagonists, and presents a complicated social reality through their complicated love and murder cases. The main story was about the love between Miyazawa and Yukiho. They grew up together and had a deep relationship. However, as time passed, their relationship gradually changed. In the novel, Miyazawa began to realize the evil and cruelty of Yukiho, and Yukiho gradually took control of the crimes of the entire city. In the end, they planned a deadly murder together in an attempt to destroy the entire city. This novel had a very high level of reasoning and plot tension. The author used a lot of clues and hints in the story to keep the readers guessing and exploring. At the same time, the novel also presented a very real and complicated Tokyo society. The characters 'personalities and behaviors were very distinct, allowing the readers to deeply feel their inner world. The readers had very different opinions of this novel. Some people think that the reasoning part of the novel is not good enough, while others like the plot and characters in the novel very much. But overall," White Night Walk " was a mystery novel that was worth reading. It was full of suspense and surprises. It was worth a try.