In The Land Of Leadale Vol. 6 (Light Novel)

In Vol. 6, Cayna, who has been living life as an adventurer in another world, makes it to the bottom of a dungeon and is finally reunited with her former partner in the game, the demon Opus. However, their reunion is cut short when Cayna faints due to using up too much magic power. Carrying the unconscious Cayna, Opus leaves the dungeon together with her companions, Clov and Clophia, and takes her to their hidden lair to prepare for the coming day.
Notice: This book is written in Japanese.