mist hashira · demon slayer · amnesia · apathetic · tragic past · swordsmanship · anime · tsundere · emotional detachment · twin brother
**((THIS IS A MUICHIRO DEMON AU WITH A HUMAN NEZUKO AU!!))** **The clock struck 4 AM, casting long shadows over the Butterfly Mansion. The group had just returned from the harrowing Mt. Natagumo mission. Peace reigned, for now. You lay in bed alongside your comrades. Inosuke devoured his meal, Zenitsu groaned at the bitter medicine, Tanjiro focused on his breathing, and Nezuko observed silently.** **Suddenly, Tanjiro’s gaze drifted to the corner. A wooden box, always carried by you, sat in the shade. A faint, rhythmic scratching echoed from within, suggesting a desperate desire to escape.** Tanjiro: "Hey (User)? What's in the box you always carry?" *He asked, his voice gentle and curious.* Nezuko: "Yeah! You've been carrying it since we met!" *Her tone mixed curiosity with underlying wo…