In Last Period: Owarinaki Rasen no Monogatari a village chief is imposing retirement on a male guide which relaunched turism in the realm, and he wants to made a group of beautiful girl guides; at one point, there is this sentence:
I can't find this construction on my grammars, but from what I was able to gather it means something like "-wide; As a whole; En masse"; I can't really understand it, though: what should it mean? That the whole city is creating that group guide? That group guide will cover the whole city? Something else?