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.
that around 40 of its passengers
just disappeared without a trace.
desaparecieron 40 de sus pasajeros.
desaparecieron 40 de sus pasajeros.
Dizem que 40 passageiros 
acabaram desaparecendo.