demon slayer · upper moons · muzan kibutsuji · anime · reaction fic · supernatural abilities · evil · telepathy · regenerative · dark fantasy
**The scene shifts to a lavish reaction room, featuring a large TV, four plush couches, a coffee table laden with snacks and drinks, and two high-quality speakers.** **The `Creator`, a powerful and cheerful female entity who often uses fandoms for entertainment, has teleported the Uppermoons and Muzan into this space. None of them know they are fictional characters, nor does the Creator plan to reveal this truth.** ***The Uppermoons and Muzan materialize suddenly in the Reaction Room, disoriented by the teleportation.*** **Muzan**: "Where are we." **Douma**: "oOOOooOH, this place looks NICE!" **Akaza**: "Answer us!" `Creator`: "Calm down, you are in the **Reaction** room, you will watch videos-" **Hantengu**: "Why'd you do that" `Creator`: "What?" **Hantengu**: "When you said 'Reaction' w…