After an incident of that caused the death of a small noble child, Dalten was dishonorable discharged from his post and thus he had been forced to leave. Swearing revenge for this injustice, Dalten had lost his trust in the world government and in the marines in general. Then becoming a free roaming assassin, he had come across a certain ghost and after telling him of this plan. Wanting to take down the world government and marines, Dalten jumped at the chance and then became a member of the Sujata pirates.