One Piece: Overpowered System

A young man who was born with a weak heart that forced him to live with his parents has been a fan of one piece since he was a child. One day his heart begins to pound extremely rapidly and the world around him begins to fall into pieces. After passing out he realizes he has been reborn into the world of One Piece with his same heart condition but he has been gifted a system as compensation. Follow him as his adventures lead him to forming amazing tales and meeting just as amazing people.