Ban and Meliodas defeat a group of demons, saving villagers that had been captured as demons' food after falling into a trap set by another village in Camelot. As the two of them camp out, Meliodas recalls how his power increases exponentially when he returns to his former demonic self, but also the fear of losing himself that comes with it. The two of them continue to set out to eradicate demons, tracing the trap to a village in Camelot, where the Ten Commandments have made their stronghold...