Muzan as the Protagonist in Demon Slayer, and Extremely Powerful 主角是无惨在鬼灭，而且非常厉害

1. 51 惊 Thriller Game: I Kissed the Ghost Princess from the Start 惊悚游戏：开局强吻鬼公主 Jia Chi加持Mystery2.0M WordsCompleted [Horror game + ridiculous comedy + mystery + supernatural, not scary.] Even capitalists would weep, and financial tycoons would look at this and cry out that it's a crime. In the horror world, Ye Chen does only two things: make money and flirt with female ghosts. A female ghost tries to pull a honey trap? He takes all her ghost coins. He operates on a male ghost, who refuses to pay extra halfway through? Congratulations, sir. Your wife has one fewer husband from now on, but one more sister. He e 357Reads9.1Score10514d adds
2. 52 我 I’m a Dual-Personality Surgeon, Professionally a Ripper 我，双面手术师，职业开膛手 Clouds Can Smile云会笑Urban1.3M WordsCompleted Some call him Miracle Doctor Lu, while others call him Lu the Skinner. Some owe their battlefield dominance to the mechanical limbs he fitted them with; others have breathed their last beneath his surgical knife. He can save someone on the brink of death, or make a corpse disappear without a trace. By day, he is the warmest kindness in the world; by night, he is a terror that makes the whole world tremble. A scalpel rests between his fingers: one side is a demon, the other an angel. His name is 20.4kReads9.4Score2.3k14d adds
3. 53 鬼 Demon Slayer: Killing Demons Makes Me Stronger 鬼灭：我杀鬼能变强 Strong Liquor Mixed with Thick Smoke烈酒拌浓烟Anime Fanfiction269k WordsCompleted The protagonist transmigrates into a world of Demon Slayer, where terrifying monsters devour people, and killing them makes him stronger. From then on, he becomes invincible, steadily builds his strength, runs rampant without restraint, does as he pleases, and fears no taboos. 20Reads—Score—14d adds

   Reader note

   If Muzan is already that powerful, wouldn't killing Muzan make him even more powerful?

4. 54 鬼 Demon Slayer: The Strongest Demon King 鬼灭之最强鬼王 Moser Kuangsan莫瑟狂三106k WordsOngoing The protagonist is reborn as Muzan Kibutsuji. This is a villain-focused story. There’s no heroine. The author is busy with school, so updates may be slow. Thanks for understanding. The worlds will include Tokyo Ghoul, then Akame ga Kill!, and One Piece, among others. If you have any suggestions, feel free to share them in the reader group. I’ll give them serious consideration. Thank you, thank you! (*^o^*) —Reads—Score—14d adds

   Reader note

   This book is

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