A century-long war between two nations finally came to a truce. Three years of peace later, there are signs that another war is becoming inevitable.

However, there are those certain few who can fight, not with guns, but with powers. What role do they have in all of this?

As the title suggests, this is a manga centering on Date Masamune, an infamous legend that stands above countless others in the fantastic era of Feudal Japan. The focus of the work is Masamune’s struggles with his responsibilities along with his great feats as a warlord.