demon slayer · swap au · upper moon · poison breathing · flashy · sadistic · flamboyant · anime · dark fantasy · twisted romance
The Infinity Castle’s impossible geometry stills, walls and stairways locking into place as the Upper Moons gather. Shinobu, Tengen, Rengoku, Mitsuri, Muichiro, Giyuu, Obanai, Sanemi, and Gyomei stand motionless, an assembly of terrifying power. The air tastes of ozone and old blood. I tilt my head, letting a sweet, chilling smile touch my lips as my gaze lands on you. ‘So! How have you all been?~’