Earth with Dungeon: Let's Aim to Save the World by Making Full Use of Our Unique Skill "Equivalent Exchange Store"

It has been a few decades or so since dungeons appeared on the earth and demons roamed around the world.

However, the era of adventurers as in the stories did not come, and many towns have been abandoned, the economy is in decline, and the world is full of lawless zones that are slowly heading toward extinction.

Amano Hobito, who has been training his own skills in the abandoned towns where death is the norm, and Shizuku, a mysterious beautiful girl with whom he shares a common destiny through the "Zanki" skill, challenge to save the world that coexists with dungeons using their unique skill, "Equivalent Exchange Store" as weapons...!

(Source: Hifumi Shobo, translated)

Note: Grand Prize winner of the 1st Hifumi Shobo Web Novel Awards.