When the trading company office worker Ichimiya Shingo wakes up from his nap he finds himself in an unfamiliar world in the body of a five-year-old boy, Wendelin (Well), from the noble Baumeister family. Though he's confused at his new surroundings, he's reassured to learn that he won't have to worry about food as a noble's son, but then he learns that he's actually the eighth son of a poor noble family in remote lands.
"This crystal ball can measure 
your aptitude for magic."
".يمكن لهذه الكرة البلّورية قياس كفاءتك في السّحر"
„Mit dieser Kristallkugel können
wir deine magischen Fähigkeiten messen.“
"Esta bola de cristal puede
medir tu aptitud mágica".
"Esta bola de cristal puede
medir tu aptitud mágica".
« Ce cristal vous permettra de juger
de vos compétences magiques. »
"Questa sfera di cristallo misura 
la tua predisposizione alla magia."
"Este cristal pode medir
sua aptidão para a magia."
«Хрустальный шар может определить
ваши способности к магии».