In a war torn world of deadly conflict, one small group of heroes stands against the forces of darkness, armed only with two weapons—their unswerving dedication to good and the superhuman martial art known as the Shadow Skill...
Elle Ragu and Gau Ban are two extremely strong fighters who are on their annual journey to visit the graves of Gau´s parents. As he strives to become as strong as his older sister, Gau must understand the truth behind the shadow skill used by Elle.