[Machine Translation] Toka, a company employee, is picked up by the strongest mage, Kravis, the "Jet-Black Champion", who has drifted into another world as a three-year-old boy. However, the territory he is assigned to rule is on the verge of collapse due to the misdeeds of the previous lords. Moreover, his father and the other members of the castle are working too hard and are about to collapse. He has to do something about this! The girl's natural caring nature comes out and she takes a small step forward! Combining her knowledge of modern Japan and the magical powers of her adoptive father, she makes money and improves the work environment, and achieves a dramatic reform of the territory. Her small body and a spirit that cannot leave anyone in trouble behind, she runs around with a totem pole and heals the people in the rough. A sweet heartwarming fantasy in which a kind-hearted little girl brings happiness to a ragged territory from the lap of her father!