One Piece is a Japanese manga series written and illustrated by Eiichiro Oda. It has been serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump since July 1997. The story follows the adventures of Monkey D. Luffy and his crew, the Straw Hat Pirates, where he explores the Grand Line in search of the mythical treasure known as the "One Piece" in order to become the next King of the Pirates.
Wealth… fame… power…”This speech by the previous King of the Pirates, Gold Roger, inspired you and your crew to set out onto the seas in search of the ONE PIECE. Or any of your other dreams. It also could've inspired you to become a marine. Only you and your party can decide where your adventure will take you!
However, compared to the main story of the One Piece publication there is one distinct difference you will observe. Luffy is dead. The story you will be following takes place in a world where Luffy dies in the whorlpool just after beginning his Journey