The Adventurer's Guild sets up a large-scale group of adventurers to deal with the massive monster infestation discovered in the abandoned mines. Ryoma joins them.
Soundproof Barrier.
.حاجز مقاوم للصوت
Schallschutz-Barriere!
Barrera a prueba de sonido.
Barrera de Sonido.
Barrière Antibruit.
Barriera insonorizzante.
Barreira à Prova de Som.