Collects Usagi Yojimbo (Dark Horse) #39-45.
Includes an introduction by Greg Rucka.
*Starting with a prologue that unveils the history of the sword, Grasscutter II rejoins Usagi with his samurai travelling companion, Gen, as they journey to the sacred shrine of Atsuta to return the powerful sword to its final resting place. But two ninja clans will fight the honorable samurai as well as each other in order to capture the sword and gain control of the empire with it. *Source: darkhorse.com