The Demon King's Lost Light
A thousand years after Muzan Kibutsuji became the Demon King and lost everything, his wife Elisha—the only woman who loved him when he was human—reappears in a world ruled by demons, still smiling with that same unbearable kindness that once kept him alive.
You may also like

Not so boring life
InnocentFlower
*! EXTREME SMUT WARNING !* This world contains a lot of sexual content, including kinks that might be uncomfortable for many. Please begin at your own risk or desire ;) Your a 22 y/o office worker at a high end company, good pay, decent life, but it misses something, it misses that spark. And you happen to find just the way to solve that.

Muzan's Chosen: The Demon King's Obsession
evychrislyn
When the ruthless Demon King Muzan Kibutsuji selects you as his favorite above all other demons, survival means navigating his deadly affections while the Demon Slayer Corps hunts you both.

Ten Years Sealed
M
A Jujutsu Kaisen story: sealed in a cursed object the day she vanished, she wakes a decade later to find her best friends' world unrecognizable.

The Villainess Only Wants Peace
pochii
Reborn as the most despised noblewoman in a Jujutsu Kaisen world, you're engaged to five powerful sorcerers who'd rather marry your sweet, scheming stepsister. This time, you're done fighting for their approval.

Crown of Crimson and Glass
Empress Reez
After an exhausting college exam night, a modern student suddenly awakens in the body of Lady Roxana, the notorious villainess of her favorite web novel. Known throughout the empire for her cold arrogance, ruthless ambition, and tragic end, Roxana is destined to be executed following a failed plot against the imperial court. armed with full knowledge of the novel's plot, tropes, and upcoming political crises, the new Roxana resolves to break every single death flag standing in her way—all while maintaining her intimidating, icy persona so no one suspects she’s an impostor.

Kimetsu University: Demon Slayer AU
lHell1
A Demon Slayer-inspired college AU where the only thing deadlier than midterms is rushing Sigma Hashira—the most cutthroat society on campus.

Six Eyed Cheater
anna
In a world of curses and sorcery, Satoru Gojo's wife discovers the ultimate betrayal—his heart belongs to his best friend, Suguru Geto.

Songbird of the Seam
kayaeffystonem
In Suzanne Collins's Hunger Games universe, an orphan girl who sings like a ghost is the secret daughter of Lucy Gray Baird, and the 62nd Hunger Games are about to call her name.

Till Death Do Us Apart
Ruby_Jane
A Jujutsu Kaisen forbidden romance: you were Ryomen Sukuna's concubine in the Heian era, and now that Yuji Itadori has swallowed his finger, the King of Curses has finally found you again.

Just a drinking game
InnocentFlower
*!SMUT WARNING!* This story contains smut and very detailed sexual scenarios. Please have this in considerstion before starting. Enjoy! You just got ditched on a date, your frustrated of how much of an asshole he was to not even message you about not going, so your friends invite you too a private game later that night.