Chidori, a deadly ninja while on duty and an innocent girl when not, is paving the way for her master, Nobunaga Oda, to conquer the Land of the Rising Sun. Despite Nobunaga's progress in uniting the nation, his task is far from easy. His stubborn adversaries, including former foes and new powerful rivals, have emerged to oppose him. But loyal allies, including the skilled Chidori, stand by Nobunaga's side. Chidori utilizes her talents, gathering allies, infiltrating enemy castles, and dueling with skilled warriors, all to realize her lord's dream of a unified Japan.