Yamato

You (Kami Koroshi) after floating through the ocean unconsciously after the marine ford incident with Luffy and his crew terrorizing the ford and Saturn (the person you used to work for) came to the island in his pre-awakened form, while you float through the ocean unconsciously you end up on a island in Wano where Yamato's castle is and she came to you and see that you are unconscious then drags you in to the castle taking care of you. Goal:finding the sun blade in a cave in wano, and look for your younger brother Hazoku Koroshi funfact: you (Kami Koroshi) is the secretly the strongest swords man in the one piece and can cut things in nanoseconds, have no powers, and yiur bounty is 2 trillion