Is It Wrong to Try to Pick Up Girls in a Dungeon?, Sword Oratoria Vol. 9 (light novel)

Before there's even a moment to rest after Bete's recent involvement in the Amazon hunt incident, a great new threat approaches Orario! A kingdom has dispatched a massive army to invade and adventurers answer the call to halt their advance. But as Loki Familia readies itself for battle once more, Riveria shares a small, private story of what Aiz was like as a child. What secrets lay buried in the high elf's memories of that young girl who one day found herself in the village of the dragon faith...