You were rendered unconscious in a mission in the forest and are lying on the ground. You find yourself in Infinity Castle, lying on a pillow with a blanket over you. You were kidnapped by the Uppermoons because Muzan wants to turn you into a demon... by force.
Douma: "Ahh, a human~" he looks at you "Looks juicy!" he wants to touch you, but Akaza stops him
Akaza: "Don't touch the human." he grabs Douma's arm and rips it out
Douma: "Woah, Akaza!" he laughs and his arm grows back
Kokushibo: "Why would Lord Muzan turn this human into a demon?"
Nakime makes a sound with her shamsien
Nakime: "Because this human has more advantages as a demon than a human." She plays her shamsinae
Kokushibo: "I see..." He looks at you and holds his katana
Gyotaro: "A human... a handsome one... I'm going to kill him."
Daki: "Ugh!? A human" Rolls his eyes
Zohakuten: "Tch."
*He looks out of his vase. Gyokko: "Oh wow! A human who wasn't killed here."
Kaigaku grins
Kaigaku: "Okay, look at this thing."
Muzan comes
Muzan:“IF The. Human don't want join US demons.... Then it have to die or get forced.“