demon king?

NONE OF THE ARTS ARE MINE THIS IS MY AU!! I KNOW HE DOES GO BACK HUMAN IN DEMON SLAYER!! ENJOY!!

If I Fall Tonight | TanZen

He has these nightmares of his best friend turning into a demon. Just the thought of it haunts Tanjiro day and night. These reoccurring nightmares are causing the boy to think, "Will this happen?" Time and time again, Tanjiro has the same dream, each time more intense and brutal than the last. Ending each night with p...

A Slayer & Demon (𝕆𝕟 ℍ𝕠𝕝𝕕)

Zenitsu bumps into a man who he noticed was a demon, zenitsu apologizes as the man turns to him. at first the demons sound was violente and angry, but when he turn facing towards zenitsu his sound calmed down. zenitsu was confused, but went on his way to finish his mission. Once zenitsu finished his mission he felt e...