"Silver Soul" - "This is a work featuring the legendary characters of the 'Shinsengumi', a group known as the 'Miburou' during the end of the幕period, and famous real historical figures..."
... Why do you hit me even when I tell the truth...
Fine, the truth is: It's a story about "in a fictional era, an alien civilization suddenly invades, and the once powerful samurais collectively find themselves nearly unemployed, so they all转型become crosstalk and skit performers."