Kan'u from the Unchou clan has dedicated her life to protecting the innocent after witnessing her family's death at the hands of bandits. She has become a legendary figure in the land, known for her heroic deeds, although her true identity remains unknown. Kan'u meets Chouhi, a young girl whose parents were also victims of bandits, and they form a close bond due to their shared past. Together, they travel the land, accompanied by like-minded individuals such as Shiryuu and Bachou, who share their goal of bringing peace to those in need.