Fangs of the Ghoul (喰牢の牙)

Fangs that reduce all to nothing — eroding the world with their piercing bite.
Sister Misa searches this nightmarish world for the one weapon that can shatter these
monstrous teeth. Along the way, she brings salvation to the people corrupted by evil,
and to the monsters that unleashed it. But what is the true root of the calamity…?