One Piece Treasure Box System

An unlucky guy was hit by a car and his soul traveled to the world of One Piece, where he became the adopted son of the Pirate King Gol D. Roger. "Wow haha, this is awesome. My father is the Pirate King. Who dares to mess with me?" "What? When I traveled through time, the Pirate King had just been executed! I was also caught in the sixth level of the infinite hell of the underwater prison!" "WTF!!! Fortunately, I have a golden finger." See how the protagonist uses the system to unlock various treasures and defeat everything. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.