One day, a wanderer appears out of the wasteland to bring justice to the guilty and hope to the people - a warrior named Ken, a man who bears seven scars upon his chest and holds the secret of a mysterious m...

The spinoiff manga follows the "genius" Amiba, who can learn any fighting style faster than anyone else. After he is defeated by the original series' protagonist Kenshiro and dies, he wakes up in another wor...