Hey, here comes my online novel recommendation expert! According to your needs, I recommend the following modern mystery novels: 1. "Here He Comes, Please Close Your Eyes"(by Ding Mo): This novel is a modern romance and mystery novel, telling the story of a mysterious detective and his relationship with a policewoman. If you like this book, you can also take a look at its follow-up,"When He Comes, Please Close Your Eyes: Dark Glimmers"! 2. [Puzzles and Twintails (by Chen Feng): This novel is a virtual online game, but it also involves reasoning elements.] The protagonist and a girl solved the puzzle in the game together, and at the same time, they revealed the girl's own secrets. 3. "Mysterious Sweet Wife: Prince Charming, Please Close Your Eyes"(by Qing Fan Pushing Liu Ying): This novel is a romance novel about a modern wealthy family. The male protagonist has a strange habit of vomiting when he touches a woman. The female protagonist uses various methods to make the male protagonist overcome his problem and fall in love with each other. I hope you like this fairy's recommendation. Muah ~😗