A condensed version of the TV anime's first two episodes bundled with the manga's fifth volume.

[Source: MyAnimeList News]

Shimazu Toyohisa, a famous samurai who fought in the historical Battle of Sekigahara, is transported to another world when only moments from death. From that moment on, he becomes part of a group known as “Drifters” and is forced to battle against other legendary warriors in an ultimate death game.

[Source: Funimation]