Blade of the Immortal Deluxe Volume 6

The story follows Rin as she embarks on a perilous mission to rescue her immortal swordsman, Manji, who is being tortured in a hidden stronghold under Edo Castle. Alongside the mysterious Doa, Rin aims to not only liberate Manji but also unveil the horrific medical experiments conducted by cruel doctors seeking to uncover the secrets of his mystical abilities. The narrative intertwines themes of bravery, friendship, and the fight against inhumane practices.