Tsukurareshi Inochi to Kirei na Sekai 3 (HJ Bunko) [Light Novel]

[Machine Translation] The Kallias family survived the "Day of Disaster," when a solar eclipse caused a temporary increase in the number of demons. They decide to explore the ruins in order to get to the bottom of Liese's mysterious power and the old civilization that remains in Aria's memory. However, thanks to the children who use spirit arts and dark sacred arts, as well as their guardian who has the most power in the country, the dungeon search turns into a picnic before they know it! And, the search leads to a development in the relationship between "father" and "mother," which has not yet come close to the final step...?

日蝕によって一時的に魔物が増えてしまう“厄災の日”を乗り切ったカリアス一家。その際に発覚したリーゼの謎の力や、アリアの記憶に残る旧文明の真相に迫るため、一同は遺跡を探索することに。だが、精霊術や闇聖術を使う子供たちに加え、国有数の力を持つ保護者のおかげでダンジョン探索が気付いたらピクニックに!?そして、探索をきっかけに、最後の一歩が縮まりきらなかった“おとうさん”と“おかあさん”の関係にもついに進展が...?