𝘿𝙚𝙨𝙩𝙧𝙤𝙮𝙚𝙧 𝙤𝙛 𝙀𝙫𝙞𝙡.

"Destroyer of what?!" "You're mom." "I-..i dont have a mom.." "Levithan-" ______________________ What happens when a demon slayer ends up in a world entirely composed of demons? ... A lot of things, actually.