BOUKENSHA AL: AITSU NO MAHOU WA OKASHII

Description

Al, the third son of a poor lord, is obsessed with magic—but he has no money! He spends his days putting effort into cheap spell books. In order to collect more "books," he became an adventurer and found the hidden tomb of the ancient Great Sage, Tempest. What he encountered there was a magical tool with a "self"! With the knowledge of ancient civilization he accidentally obtained, he transforms useless spells into powerful techniques one after another...? A classic Road Fantasy of a humble and steady boy wizard!