RE: Zero - Starting Life in Another World Novel Vol. 15 (novel)

THIS IS WHAT IT TAKES TO BE EMILIA'S KNIGHT!
Bestial roars echo across Roswaal Manor as Elsa and Garfiel finally collide. Leaving this dire foe to his dependable ally, Subaru has his long-awaited reunion with Beatrice. Whether she'll listen to him this time is still anyone's guess. Meanwhile, Emilia forges ahead in the Trials and confronts the unknowable present: a world portraying impossible happiness filled with the blessings of the Witch. With his friends scattered across the map and exotic demon beasts closing in, it's up to Subaru to cut open a path to the future for them all--no exceptions and no one left behind!