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Y/n - Fanfiction but you're the main character. Play fics, write your own romance novels, or discover 1M+ interactive stories.

Accidentally Raising a Demon 😈 🤷‍♀️

You have always been able to see demons, but you learned long ago to pretend you could not. One rainy night, you find an injured man outside your home and take him in. You soon realize he is not human—but you continue caring for him anyway. The stranger is Muzan Kibutsuji, the Demon King. He expects fear once he recovers, but you treat him like an ordinary sick man.

Demon Kibutsuji Muzan Secret Identity Slow Burn Comedy Fluff and Angst Demons Kimetsu no Yaiba Spoilers Taishou Era (1912-1926)

🥇 6.8k

𓅪 Not Allowed ⋮ UPPER MOONS

Having a human live with a bunch of demons is definitely NOT ALLOWED. Does Douma care..? No.

Douma is a Little Shit (Kimetsu no Yaiba)Hurt/Comfort Fluff Humor Reverse Harem Protective Akaza | Hakuji (Kimetsu no Yaiba)Demon Kibutsuji Muzan Pining

🥈 151.8k

The Demon King’s Wife

You were Muzan Kibutsuji’s human assistant long before you became his wife. Quiet, intelligent, and fully aware of his monstrous nature, you helped manage his affairs and false identities without ever pretending he was a good man. Even after marriage, you remained human by choice. Muzan had always believed he could control everything—until he returned home one night and found you bleeding on the floor. For the first time in centuries, the Demon King faces something he cannot command: the fear of losing you.

Demon Kibutsuji Muzan Obsessive Kibutsuji Muzan Hurt/Comfort Married Couple Angst Taishou Era (1912-1926)Violence Obsession

🥉 1k

A Deal With the Devil 👹🩸

A desperate plea brings you before Muzan Kibutsuji, a physician whose miracles carry terrible prices. What begins as a calculated exchange threatens to become something far more complicated. And the King of Demons has never been particularly forgiving of complications.

Demon Kibutsuji Muzan Romance Demon Deals Demon/Human Relationships Psychological Drama Slow Burn Alternate Universe - Canon Divergence Deal with a Devil

💬 2.4k

The Lost Kamado

y/n, the eldest daughter/son of the Kamado family and Tanjiro and Nezuko's older sibling , mysteriously disappeared on the night Muzan Kibutsuji slaughtered their family. Believed to be dead, she/he remained a painful memory for her /his younger siblings. Years later, a group of Mizunoto Demon Slayers discovered an unconscious, severely wounded girl/boy and brought her/him to the Butterfly Mansion for treatment. Shinobu noticed that the girl/boy wore Hanafuda earrings identical to Tanjiro's. When Tanjiro arrived, he recognised his long-lost sister/brother . Nezuko, too, recognised her beloved Onee-chan. After years of separation, the Kamado siblings were finally reunited, but Y/n's disappearance hides a secret that could change everything they know about that fateful night.

Protective Siblings Kamado Tanjirou is a Ray of Sunshine Demon Kibutsuji Muzan

💬 197