People Are in One Piece, and the Third Generation of Hokage Is Signed at the Beginning

Nanmu accidentally came to the world of One Piece and became a prisoner of Impel Down City. When he was desperate, he activated the sign-in system. Sign in and get the third Hokage at the beginning! Directly attack the sixth floor of Impel Down City. Every time you sign in, Nanmu will gain different powers. Forget fear and look ahead. Go forward, don't stop, retreat will only lead to aging, and timidity will lead to death! From then on, Nanmu only had three goals in his heart: "First, be the strongest man in the world; second, marry the most beautiful woman in the world; third,..."