Ancient Magus' Bride Wizard's Blue (Manga) Vol 08

Blanche's hatred is so great it threatens to blot out even Giselle in her dragon form. Giselle, Ao, and the others are backed into a corner by that overwhelming power, unable to do anything. But then rescue arrives from an unexpected quadrant-the commune that everyone thought was sitting this battle out, Wadjet Bibliothèque! Seven Seas Entertainment Llc
(W) Kore Yamazaki, Makoto Sanda (A) Isuo Tsukumo