One Piece S02E58 - Essence of a Mighty Sword! The Power to Cut Steel and the Breath of All Things

While Miss. Doublefinger's fight with Nami was challenging, Zoro is having an even more difficult time fighting Mr.1: A man who can change his entire body into steel - something that Zoro cannot cut. As Zoro nears death, he must discover the secret to "the breath of all things".