❝ 𝘌𝘷𝘦𝘳𝘺 𝘭𝘪𝘵𝘵𝘭𝘦 𝘵𝘩𝘪𝘯𝘨 𝘵𝘩𝘢𝘵 𝘪𝘴 𝘴𝘵𝘪𝘭𝘭
𝘸𝘪𝘵𝘩 𝘺𝘰𝘶 𝘪𝘯 𝘵𝘩𝘦 𝘱𝘳𝘦𝘴𝘦𝘯𝘵, 𝘵𝘢𝘬𝘦 𝘤𝘢𝘳𝘦
𝘢𝘯𝘥 𝘳𝘦𝘴𝘱𝘦𝘤𝘵 𝘩𝘪𝘮/𝘩𝘦𝘳,
𝘋𝘰 𝘯𝘰𝘵 𝘳𝘦𝘨𝘳𝘦𝘵 𝘪𝘧 𝘺𝘰𝘶 𝘸𝘪𝘭𝘭
𝘭𝘰𝘴𝘦 𝘪𝘵 𝘰𝘯𝘦 𝘥𝘢𝘺,
𝘪𝘯 𝘵𝘩𝘦 𝘯𝘦𝘢𝘳 𝘧𝘶𝘵𝘶𝘳𝘦. ❞
*:・゚✧*:・゚✧
A pitiful day for someone who just succeeded from the final selection, having no friend other than the crow given to guide (L/N) (Y/N). You started to take a mission and go all by yourself, only accompanied by 'Mamoru', the name of the crow. You thought that the first mission would be an easy-peasy task to go on alone. However, your expectation went off, when you encounter a strong lower moon demon.
In other words, it's a very hard mission for someone who just newly success the final selection. Moreover, you don't know much how to control your breathing style. However, you were saved by the Flame Pillar. He brought you to his estate and taught you how to control your breathing style. You even made a promise with the Flame Pillar. The promise to see the Sunset together with him.
(notes :- L/N = Last Name , Y/N = Your Name)
✎ Little did you know that crossing paths with the founder of the Eternal Paradise Faith cult would change your life forever.
Ever since he turned you into a demon, you lived at his temple, helping him with the cult's errands.
✎ ᴀᴜᴛʜᴏʀ's ɴᴏᴛᴇ:
Your name is Yuki for the most part of the fanfiction.
The story is written from second person point of view.
There are no romantic interests for (Y/n) in this fanfic (sorry to disappoint 👁👄👁)
✎ ᴡᴀʀɴɪɴɢ ⚠️
This story might contain mentions of death and suicide in addition to occasional gore and mental abuse, so if you're sensitive to any of these topics, you've been warned.
Obviously, there are manga spoilers in this fanfiction.
✎ Pronouns used for (Y/n) in this story are she/her, so feel free to change the pronouns upon your preference.
I also went with a specific appearance for demon (Y/n), but feel free to change it according to your wish.
✎ All the characters belong to the Demon Slayer manga by Koyoharu Gotouge
✎ This fanfiction is just for fun, so please don't mind grammatical errors and spelling mistakes if there's any.