C169 But They Didn't
It was indeed possible for Riko to use a large-scale destructive spell to wipe out the entire army, but in the silver-haired girl's heart... she was still resisting such an act.
After all, if such a spell were to be used, it was very likely to result in tens of thousands of casualties.
Riko was very different from the mages who were born and raised in this world