[DeepL Translation - needs review] Volume 1 Introduction: One day, a dungeon suddenly appeared on a global scale. Fuyuka and Haruka, who dropped out of high school after their family split up, live in a poor, rundown house with their siblings, but to their surprise, a dungeon appears in the basement! With their part-time jobs alone, they begin to explore the dungeon, and find themselves in the shadow of Japan's most powerful dungeon! Meanwhile, the government-approved "Yusha Goukyo," the str...
