In the Land of Leadale, Vol. 6 (Light Novel) (novel)

High elf adventurer Cayna was exploring a dungeon and reached the lowestfloor whereshe was reunited with Opus, an old friend from her gaming days. Their reunion wasshort-lived, however, since Cayna immediately lostconsciousness after suddenlyexhausting her magical power. Opus takes Caynaand her companions Clofia and Cloffeto his hideaway to rest and recoverwhile he prepares for an imminent event, but whatexactly is he so busilypreparing for...?