Hagane Yakushimaru gains extraordinary fencing skills following the coercive infusion of Musashi's DNA from a covert faction known as "Akai Umi." Her objective is to save her kidnapped parents from this association while encountering parasitic creations - other individuals who have also undergone DNA injections from renowned figures - who act as both supporters and adversaries. How does Hagane differ from the rest, as the sole prosperous female recipient of the infusion? Furthermore, what are her true origins and why is the "Revelations of the New Millennium" project significant?