Vengeance it is. The plan of revenge on a man who killed all but one member of a family just to gain access to a new invention. An invention meant to defend, protect, less he wants to have it to gain territory,power, fame and wealth. Watch out in this drama where a teen, the only remaining member of the family strive to fight in revenge for the death of his family, which left him all alone on earth and to gain power and access to tge family treasure. Treasure? Yes, Treasure that belongs to their family. But he lacks something important, not courage nor bravery but he takes things lightly. Will he change in the course of the story?