Maou Toubatsu Shita Ato, Medachitakunai node Guild Master ni Natta

The Kingdom of Albein was blessed with the appearance of the Miracle children, individuals with the greatest talents ever seen. Despite being around ten years old, with abilities many times stronger than the average adventurer, they managed to reach a strength score exceeding 100,000 points, granting them the adventurer grade SSS. With a mere party of five persons, they defeated the Demon Lord regaining the kingdom's peace.