In the final battle against Muzan, Tanjiro had put his life on the line for his comrades and the innocents. In the midst of chaos, Muzan was defeated but at what cost? What if Tanjiro survived and became the demon king? This is the story not for the faint hearted. Disclaimer: "I don't own Demon slayer in any way or form."

What if Muzan wasn't defeated and instead pulled a trump card in order to save his own skin? A new king destined to bring terror once more. What if some of the uppermoons were cured thanks to Tamayo's cure efforts? A new ally arises to help the fellow slayers to defeat a new enemy. Note: To those who don't know Demon Slayer, watch the anime and/or read the manga. Because it wouldn't make sense for the new readers. I do not own the Demon Slayer characters nor the story. I used it as a reference to maintain the continuity of the story with a few changes in this AU fanfic. Also I own my original characters here, and there will be spoilers up ahead. Click at your own risk and enjoy it.

As the final battle curtains and the Demon King Muzan finally passes on, the Demon Slayers realize they have celebrated too soon when someone else inherits the Will of Muzan. Tanjirou, unable to fight back against Muzan's demonic DNA, rises as the new Demon King, fully aware of his actions, and conquered the sun. The Sun sets on the Humanity era and rises with the new Dawn of Demons. This is the story how a new demon king changes everything I do not own Demon Slayers

You shook your head "I said you're my new wife," Tengen replied "You belong to me, you're mine.". By the way, I do not own Demon Slayer. Demon slayer is owned by Koyoharu Gotouge and is adapted into animation by Ufotable. This is just a fanfiction that I made.

Zenitsu is sold off to a notorious Mafia by Kaigaku, who needs to pay his debts. Zenitsu's life means nothing here, and his only purpose is to Do it for Him.

❞Zenitsu has had many crushes in his life, a ton of them. Yet, falling for his art teacher surprised even him. To top it all off, he was forced to spend time with Uzui-sensei at least three times a week! Alone! Zenitsu was going to die!❝ - (Or: Zenitsu went through many unrequited crushes and goes insane upon thirsting for Uzui Tengen, his art teacher.) ✻ Teacher x Student ✻ Zenitsu is 18 ✻ No Spoilers ✻ Characters belong to Koyoharu Gotouge »»»»»»»»»»»»»»»»» Can also be found on AO3: Neko_chan

At a young age she was captured by the demons for information. She was tortured day in day out eventually getting numb to it, and slowly loosing her emotions as well. The demons start to loose their patience. Will she be able to escape? What will happen when she finally escapes? where will she go? Will they capture her once again? What was the information did the demons want from her? Book number two is out, again English is not my original language, I am terrible at grammar, and my update schedule is terrible.

Y/N who lost both his "parents" sets out on a journey to become the strongest swordsman to ever exist. In his journey he will come across strong friends and foes alike. I'm not good with descriptions. Start - 9 December, 2020 End - 19 June, 2021

[OC INSERT.] {GOING THROUGH HUGE CHAPTER UPDATES} ❄️ "The kindest hearts hide the deepest scars."❄️ Kaira Kanakawa was never supposed to stand among the Hashira. Marked by a single white strand-the curse left behind when her father vanished-she learned early that silence survives longer than hope. Ice became her armor, duty her language. Now the Ice Hashira, she freezes demons with the same precision she uses to hold herself together. But when a demon tied to her past begins to stir, the walls she built start to crack. To fight it, she must decide what's worth saving: the calm she's mastered... or the warmth she's spent her whole life fearing. (A Demon Slayer OC Fanfic | Slow-Burn Romance | Action & Character Study)