After finishing his studies at the Butterfly House, Tanjiro and his companions arrived at the next mission destination, the Infinite Train. More than forty people went missing here in a short period of time. Although several swordsmen were sent out, all of them were lostI went to the news. Tanjiro, accompanied by Ni Douzi, along with Shanyi and Ijisuke, met with the strongest swordsman of the Ghost Slayer Squad, Tanjiro, who was also known as the Purgatory Xingshoulang. In the infinite train leading to darkness, they will faceTo the ghosts lurking here.