C43 Critical Point
"Heavenly Demon Demon Sound!"
Hundreds of ghosts going in at night. This was another person's Soul Devouring Devil Clan technique, but the Heavenly Fiend Demon Sound was the dark fiend's innate ability.
The Hundred Ghost Night Walk was an opponent with a specific body, but the Demonic Sound was an attack directly aimed at the soul. Using powerful devil arts as a shield