Goblin Slayer, (Light Novel) Vol. 13

The dungeon exploration contest—a famous test of survival in an underground maze filled with deadly traps; the stuff of legends. And now the Guild wants to use this test to train rookie adventurers! A certain silver-ranked adventurer is drafted to oversee the competition while Guild Girl takes a surprising liking to setting the traps. But as preparations commence and an aspiring adventurer takes up her sword, the shadow of chaos looms just out of sight...