Flame Hashira Kyojuro Rengoku receives new orders: Travel to the Mugen Train, where over forty people have gone missing, and conduct an investigation.
Leaving the Demon Slayer Corps Headquarters, he sets off on this new mission.
Even if she does survive, she's doomed
to be consumed by fear for the rest of her life.
Aunque sobreviviera,
Aunque sobreviva,
Mesmo que ela sobreviva, continuará 
vivendo uma vida controlada pelo medo.