Summary
Before Tanjiro's day, the demon slayers were swept back to Honshu, leaving the subhuman to run free, and Ubuyashiki's reputation shattered. Loveless, embittered, and awkward at forty-nine, the Hashira Tetsuo Morinaga sees a chance to remark on his life, and he embarks on the dog's quest of leading a revolution in the corps. The tale of the man with the heart of sun and steel.