Didn't I Say to Make My Abilities Average in the Next Life?! (Manga) Vol. 4

I’M NEVER LOSING MY FRIENDS AGAIN! Mile and the Crimson Vow have taken on a job protecting a caravan. After Reina goes a bit overboard with an attack spell, she finally reveals the reason behind her intense hatred of bandits. And Mavis gets an unexpected visitor whose appearance could change her life!