This story will have lemons and will be based on the anime "Owari no Seraph", This fanfic is a Mikaela X Reader, or an Owari no Seraph X Reader. Warning- ( it will contain blood and lemon)- You might have found this story after watching the anime and finding one of the characters cute and cool~ I hope you enjoy the story~ *the story plot and the characters doesn't belong to me* *made this story when I was 15 years old, so it's going to be cringy* You met Mika in the orphanage after your Sensei introduced him to your family. Years later, a virus hit Tokyo that only effected the people who were 13 years old and older leaving people who were younger surviving. A non human society took every kid and made them into livestocks. What happens after Mika and the whole family tries and escape the underground city to go back to their own world?

(Y/N), Sabito, and Giyuu were all trained by Urokodaki-sensei after their families were killed. Years later, guilt, regret, and doubt were words (Y/N) carried throughout her journey. What happens when she meets her last childhood friend once again? "I am forever yours (Y/N)," Giyuu whispered to my ears. Can a tragic past lead to an everlasting bond? The world is a cruel place with demons lurking in the shadows. The only way to fight back and prove one's bravery are the Demon Slayers. The Kimetsu no Yaiba. _______ Tomioka Giyuu X Female Reader (Please feel free to change the gender ❤️) Warning: Demon Slayer is an R rated anime and this fanfiction will follow in the same category. This story will be based on the manga and will contain spoilers.