Arhan Karavan lost everything he had to a swordmaster without even knowing why.Amidst the death-like despair, Arhan only had one way to get revenge..."Devour swords and make the power that lies within yours."...thus began his tale of vengeance.The forgotten family name "Karavan" will resound once more.
A lone genius and the perfect android he constructed run a shop together, where they make prostheses for veterans who've lost their limbs in war. However, their prosthetic technology catches the eye of the military, who then decide to make use of it...