This will be the first part of a four part series. I hope you all enjoy the books. Disclaimer: I don't own the show, movies, pictures or music.

You're part of the universe of Demon Slayer, playing the role of the Thunder Pillar. Will you be able to change the story? Maybe avoid some deaths? Or cause others? We'll see... The main ship will be Sanemi Shinazugawa x reader, but you will have relationships with all the characters, both good and bad. ⚠️There will be spoilers from the manga and anime⚠️

Himari (Y/n) is also a close descendants to the first breath user of the Sun breathing. Himari (Y/n) uses a special breathing which is Sunlight breathing technique she has the most powerful breathing technique among the Hashiras. After saving a comrade of hers back from a dangerous mission which was a water breathing technique user and became the Water Hashira no other than,Giyu Tomioka. Tomioka find himself falling for the Sunlight Hashira but what could Tomioka do if he's too shy for her? Would he give everything he got to confess his feelings or remain to be a Co-Hashira with the girl he fell in love with? Find out in the story! I DO NOT OWN DEMON SLAYER NEITHER THE PICTURE! CTTRO

-Female Demon Oc- Danuja Shinazugawa used to be a GenZ teen but passed away and was reborn as Sanemi's little sister and Genya's older one. When her family was killed she was turned into a demon and made it her life goal to find her brothers, fight bad demons, help the victim of Muzan, and find the cure for demons. Along the way catching the hearts of some demons and a demon slayer. --Chapters 10 out of 10 COMPLETE-- Minor, endgame: Zenitsu x OC (lots of one-sided love be warned)

◈ 𝙀𝙫𝙚𝙣 𝙞𝙛 𝙬𝙚 𝙝𝙖𝙫𝙚 𝙖 𝙩𝙝𝙤𝙪𝙨𝙖𝙣𝙙 𝙡𝙞𝙫𝙚𝙨, 𝙄'𝙡𝙡 𝙛𝙞𝙣𝙙 𝙮𝙤𝙪 𝙞𝙣 𝙚𝙖𝙘𝙝 𝙤𝙣𝙚. 𝘼𝙜𝙖𝙞𝙣 𝙖𝙣𝙙 𝙖𝙜𝙖𝙞𝙣. ◈ As the 10th Pillar of the Demon Slaying Corps- your position is described as complicated and hard. Yet it didn't stop you from turning cold unlike the breath you mastered, the Breath of Snow. Romance seemed to find a way to heal the cracks of your past traumas, only to be shattered once you died in the arms of your lover, none other than the catastrophic mess known as the Wind Pillar. As you opened your eyes into a world free of demons and all of its glory, fate brought you back together again. And this time, he won't let you go. ᯾ 𝘐 𝘥𝘰 𝘯𝘰𝘵 𝘰𝘸𝘯 𝘒𝘪𝘮𝘦𝘵𝘴𝘶 𝘯𝘰 𝘠𝘢𝘪𝘣𝘢 / 𝘋𝘦𝘮𝘰𝘯 𝘚𝘭𝘢𝘺𝘦𝘳 𝘢𝘯𝘥 𝘐 𝘰𝘯𝘭𝘺 𝘰𝘸𝘯 𝘵𝘩𝘦 𝘱𝘭𝘰𝘵! 𝘛𝘩𝘦 𝘢𝘯𝘪𝘮𝘦 𝘣𝘦𝘭𝘰𝘯𝘨𝘴 𝘵𝘰 𝘎𝘰𝘵𝘰𝘨𝘶𝘦 𝘢𝘯𝘥 𝘪𝘵𝘴 𝘳𝘪𝘨𝘩𝘵𝘧𝘶𝘭 𝘰𝘸𝘯𝘦𝘳𝘴. Status: completed ✓ - reader's pronouns are she/her

Pein comes across something he never thought he'd see, and something he doesn't know what to do with. Can the situation work out in his favour? Or will it grant him much more than he ever expected?

AU: The Uchiha Massacre did not happen. The streets weren't lined with blood and Sasuke was not the brooding avenger Fate had imagined him to be. Itachi ate, slept and breathed for his village. Catching bad guy after bad guy made him notorious, just not in the halls of the Akatsuki. Reina found herself alone. She had a clan, yes. But her closest companions had left this world leaving her to fend for herself whilst sharks circled in the water. But perhaps she has allies in the form of a Crimson Eyed Clan.

- COMPLETED - Upon a pact of peace between the Senju and Uchiha, the constant fighting of the Warring States Period ultimately ends, and a new shinobi village is created. During the process of uniting the many clans, Madara Uchiha encounters a certain Hyuga woman he cannot keep his mind off. The renowned clan leader known for his ruthlessness and love of battle has little interest in finding romance. After all, there really was no such thing. The only certain experiences in life were pain and misfortune. Right? Sen Hyuga, an amiable and benevolent young woman with a natural ability to charm, high intelligence and remarkable skill in jutsu is more than just the clan leader's stubborn daughter. She is a fierce and independent kunoichi who believes in the prospect of peace. Will her steadfast determination and patience be enough to survive this extraordinary new life? Follow as their journeys intertwine under the Land of Fire's sky.

Mikubae Senju is the younger sister to the Senju siblings and Butsuma's only daughter. She's spent most of her life inside her clan's compound. And although she grew up isolated, she lived loving everyone and everything. She was a magnet. No one could seem to resist her forgiving smile and soft voice. She was a rare breed - a pacifist. When Konoha is established her years of being caged are finally over and she is free. She meets all sorts of people. Including a certain Uchiha. Can love bloom in the cold man's heart?

Marriages are not a result of only love. Sometimes it is the opposite. Morinome Niyo is a woman who bows to no one as is Senju Tobirama. What happens when both of these similarly hardheaded people are presented to each other a marriage partners? Can they both accept each other? Can love or any affection spring between them at all?