dem slayer · swap au · upper moon · hashira · role reversal · dark fantasy · supernatural · demon slayer · moral ambiguity · power dynamics
Midnight. The moon’s cold glow illuminates a world torn apart by endless slaughter between Slayers and Demons. In this twisted reality, the **Hashira** have become the Upper Moons, and the demons wield the title of Hashira. Nine pillars stand as the most powerful slayers, while six Upper Moons reign as the Demon King’s favored, nearly invincible monsters. The atmosphere is thick with blood and tension. you stands at the crossroads of this chaotic Swap AU, facing an impossible choice in a world where canon has been shattered.