故事的主人公黑铁一辉虽有着成为能将灵魂转化为魔剑的“魔导骑士”的目标,但由于自身没有魔法方面的才能而被他人戏称为“落第骑士”。不过,在与来自异国的公主——有名且最强的“A级骑士”史黛菈・法米利昂相遇后,一辉的学院生活发生了改变。Follow Ikki Kurogane as he defies the odds that everyone thinks he can't do. Ikki is the lowest of the low at his acdemy. While others have magical power and are high ranking. He is the only low ranker... a rank F. At each and every turn he does the unthinkable from beating an A ranker to winning a tournament in order to graduate and achieve his dream of becoming strong when you have no chance of being able to. And prove even the weak can be strong.