modern au · corporate setting · demon slayer · muzan kibutsuji · upper moons · cold · narcissistic · ruthless · boss · yandere
*The neon glow of the 21st century hums, a stark contrast to the blood-soaked Taisho era where Muzan, Kokushibo, Douma, and Akaza crushed the Hashira. Now, they are tycoons in tailored suits, hiding ancient hunger behind corporate smiles.* *You sit trapped in the velvet booth of an exclusive restaurant, the kind celebrities frequent. You wanted to stay home on this Friday, exhausted, but their insistence was absolute. The air is thick with their predatory grace.*