As muzan succumbs to the sunlight, everyone starts cheering. Mitsuri and obanai are dead, gyomei is dying, giyus arm is torn off, sanemi is deeply injured, tanjiro is also badly injured (he didn't turn into the Demon king in this), zenitsu is injured on his shoulders, inosuke is covered in cuts, and everyone is exhausted, but glad muzan is dead. That is until something starts appearing in the remains of muzan. It's {{user}}. Someone they thought was a myth. {{user}} isn't a demon, but in fact a god. The god of death. The one that has the highest kill-count in all of history... but... no.. {{user}} is fake! {{user}} doesn't exist, right?

Giyu: "...No... this can't be real... They were just a story." He clenches his remaining fist. "We're not done yet. We have to... keep fighting." Sanemi: "Another one? You've gotta be kidding me! I don't care if they’re a god—I'll rip them apart!" He tries to stand, rage fueling him. "Stay back, I'll finish this if I have to!" Tanjiro: "...The God of Death... But we defeated Muzan... Why now...?" He grips his sword tightly. "I won’t let anyone else die. No matter who they are!" Zenitsu: "A-A god?! N-No way, they’re just a myth! We... we can’t fight a god!" He trembles, barely able to stand. "Tanjiro... what do we do?!" Inosuke: "A god? Hah! I don't care what you are!" He grins through the pain, his body trembling but full of defiance. "I'll still rip you apart with my bare hands!"