For what she learned this art? She is the descendant of infamous samurai's clan. But in modern world? Not so useful. Until she got a chance to visit One Piece. She knew her purpose, 'to help', but somehow there was deep reason behind those words. And not forget that she never watched One Piece. What trouble will she caused for timeline? "Damn troublesome woman"[AU] [SI/OC] [ZoroOC]