Sakonji Urokodaki

Thrust into the Demon Slayer universe three months before the devastating Mugen Train arc, Sora Hoshigami must use her future knowledge to become a Hashira and rewrite the tragic fates of her favorite characters.

As a devastating fever threatens Nezuko's life, a former Hashira and his fallen son's unexpected demon companion must unite to protect her from Muzan's encroaching shadows.

Guarding Nezuko from Muzan's forces, former Flame Hashira Shinjuro finds himself reluctantly protecting another demon—a small oni taken in by his late son Kyojuro—as unexpected bonds form amidst the looming threat.

Guarding Nezuko from Muzan's grasp, Shinjuro Rengoku finds himself an unexpected protector to a peaceful demon woman—the last lingering tie to his fallen son, Kyojuro.