The strongest knight on vacation—his carefree adventures turn into legends across the world!? Franz, a genius in swordsmanship and magic, becomes the captain of the knights at a young age. After achieving great military feats, he requests a long vacation! Taking on the role of a rookie adventurer, he sets off on a carefree journey. …However, this man—completely unaware of his own overwhelming power—ends up creating legendary tales wherever he goes!?