Looking for Mystery Stories with a Highly Intelligent Protagonist and Multiple Cases 求高智商主角，悬疑，多案件的

1. 451 鬼 Demon Slayer: Trained by the Tsugikuni, I Wander the World with Sun and Moon Breathing 鬼灭:师承继国，日月呼吸走天涯 A Fated Love Beneath a Paper Umbrella纸伞情缘Anime Fanfiction634k WordsCompleted After transmigrating into the world of Demon Slayer, Wuya became the biological son of Muzan Kibutsuji and took Kokushibo as his master to learn Moon Breathing. As the young lord of the demon world, Wuya figures he can throw his weight around anywhere! Muzan Kibutsuji: What a perfectly devoted son. He's so filial it could kill me. All he ever wants is to team up with Tamayo and chop his father to bits. Doma: I treat Wuya like a young master, but he keeps inviting me to drink Wisteria tea. He eve 2.2kReads9.2Score320Shelves
2. 452 系 The System Exploded, and I Became the System 系统炸了，我成了系统 Little Monster小小怪Urban4.9M WordsOngoing What's it like to be a System? After Ye Tian angered the System that coveted him, he became a System himself. He travels through the Myriad Worlds, stealing the essence of each world. He transforms into the “Great Villain System,” helping villains beat the living daylights out of protagonists. In a world where men are inferior to women, I become the “Great Man System,” giving my Host a little extra charm every day and attracting the empress's attention. He evolves into a Creator System, and the 18.5kReads9.4Score1.2kShelves
3. 453 万 Villain of All Worlds: Starting as Muzan in Demon Slayer 万界反派：从鬼灭扮演无惨开始 Memories of Foxtail Grass狗尾草的回忆Anime Fanfiction104k WordsOngoing [Dark tone + Invincible protagonist + Decisive and merciless] PS: No goody-two-shoes! This story is about the protagonist, who keeps transmigrating to different worlds and playing the villain in order to stay alive. 5Reads7.5Score—Shelves
4. 454 诸 Transmigrating Across the Heavens, Starting with Demon Slayer 诸天穿越从鬼灭之刃开始 Sugar Cola加糖可乐Anime Fanfiction628k WordsOngoing The adventures of Ye Chen, a young man who travels through the heavens. After transmigrating into the Demon Slayer world, Ye Chen starts out with the Zanpakuto Senbonzakura in hand. Aboard the Mugen Train, he takes down a Lower Rank demon, beats the Upper Ranks, and saves Big Brother Rengoku. From then on, Ye Chen's arrival turns the entire Demon Slayer world on its head. The Demon Slayer Corps no longer has to suffer its tragedies. The progenitor of demons, Muzan Kibutsuji, can no longer act so 41Reads8.3Score—Shelves
5. 455 我 I Am a Cheat-Cleanser 我是外挂肃清者 A Non-Chosen One Won't Help a Whaler非酋不渡氪金人Eastern Fantasy633k WordsCompleted The Source Lord is in a bad mood again. The worlds he created have been thrown into chaos by transmigrators, reborn people, and even those caught in cycles of reincarnation. He decides to fight poison with poison… “Lu Yuan, another Immortal Emperor has returned!” “No rush. Let me take down this guy with a System first.” [The End] 455Reads8.6Score—Shelves
6. 456 火 Naruto: Naruto, Let’s Turn to the Dark Side 火影：鸣人，我们黑化吧 A Hundred Thousand Sorrows十万次悲伤Anime Fanfiction309k WordsCompleted After transmigrating to another world, he became the Fourth Hokage’s adopted son and Naruto Uzumaki’s older brother. A mission kept him from being there for his little brother’s birth. When he finally returned, he had planned to make it up to him, only to find Naruto living a miserable life. A childhood spent being called the Demon Fox, clothes strewn everywhere, expired milk… Su Ming was furious. “Hiruzen Sarutobi, is this how you carried out my parents’ dying wishes?” “Is this the Konoha my pa 4.5kReads8.8Score419Shelves
7. 457 破 Disfigured 破相 Sassy Big Sister飒飒姐姐Mystery144k WordsCompleted A mysterious new tenant moves into the apartment above Xu Ying. He leaves early and comes back late every day, sometimes making a terrible racket in the middle of the night. Yet Xu Ying doesn’t seem to mind. Lin Qiao, a young detective, has been haunted for years by the suspicious suicide of his younger sister, Li Wen. His investigation has recently made a breakthrough, but at the same time he has found himself in another predicament. Ten years after Li Wen’s death, another woman’s body is disco 1Reads—Score—Shelves

   Reader note

   It really writes about female subjects very well and is closer to reality. The relationship between girls should be like this, and the reasons behind female crimes should be understood. It is so thought-provoking.

8. 458 惊 Thriller Game: Stealing the Horror Bride from the Start 惊悚游戏:开局抢走恐怖鬼新娘 A Sunny Doll on a Rainy Day雨天的晴娃娃Mystery512k WordsCompleted [Livestream + Power Fantasy + Supernatural + Multiple Heroines] A horror game descends upon the world, and players are randomly chosen to enter it. While other players struggle to survive in the cracks of the horror game, Chu Fei unexpectedly discovers that he can obtain all kinds of clues for clearing stages and earn favorability from NPCs. Ghost Young Master: He not only stole my wife, he made it impossible for me to be a man! County Magistrate Zhang: He’s the key to solving my case. Never und 214Reads8.4Score—Shelves

   Reader note

   Chasing it every day, crime-solving thriller type

9. 459 预 I Foresee Your Death 预见你的死亡 Xi Mujiu希沐玖Modern Romance567k WordsCompleted Do you know how many people go missing in a year? How many die unjustly, their bodies lost without a trace? Do you know the despair and terror they feel before they die? You don’t know, but that doesn’t mean it never happened. So it wasn’t my arrival that brought death to these places. I simply told you what you didn’t know! Because I’m a madman who loves a good mystery but figured out the answer long ago. 2.7kReads8.4Score114Shelves

   Reader note

   I like it so much, I didn't even skip a chapter.

10. 460 我 I Have 99 Kinds of Twisted Personalities 我有99种变态人格 Little Half-Immortal of Shu Mountain蜀山小半仙Mystery1.0M WordsCompleted What would you do if one day 99 different psychopaths appeared in your mind, and you could return to normal only by perfectly acting out each and every one of their personalities? Su Mo smiled wickedly. “This sounds fun.” The cases in this book are based on real events, taking you into the strange world of psychopathic personalities. 432Reads9.2Score107Shelves

    Reader note

    1. The protagonist has 99 personalities and must fully understand each personality before he can return to normal. 2. It is rumored that as long as he takes a look at it, no matter how many times he escapes, a highly intelligent criminal can only be captured.

Other lists with Demon Slayer: Trained by the Tsugikuni, I Wander the World with Sun and Moon Breathing