This is a world where humans and gods are locked in an unequal struggle.
The mightiest of the gods, he was a ruthless, wicked deity who did as he pleased.
But when he casually destroyed a human fleet, he found in the human world the girl he had been searching for all this time.
For her, he was willing to become a boy her age and stay by her side, hoping to make up for the guilt he had carried since that day...
But when he first appeared in the human world in the form of a ten-year-old boy...
This is an exhilarating story about doting on a sweet, naive girl and curing yanderes and tsunderes. There will be no frustrating moments, whether in battles or romance!