One Piece: Take Off the Straw Hat and Start Committing Suicide Indefinitely

Opening my eyes, I saw an endless sea, and not far away there was a man wearing a hat with a very tigerish smile on his face. There was a sound in my mind, Ding, the alien life-defying system successfully bound the host. Start the first mission, grab Luffy's hat, and be rewarded with an immortal body. The time limit is 5 minutes, failure penalty, strength will never change, and Luffy will be hunted forever...' This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.