Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
He becomes the Grand Duke, the most wise man. There will be a lot of noise wherever he goes. The wise man Yuki, who fought off the demons and protected the home of the Elves, was conferred the Grand Duke by King Regulus. Yuki, who became a person of a moment, and his friends are popular wherever he goes. So he searches for ancient ruins with meteorites falling.