Luffy finds a glass bottle floating in the water with a map to Omatsuri Island and a notice saying he's been chosen among the 100,000,000 pirates of Grand Line to go there for adventure. Of course everyone smells something fishy except the only person that counts, Luffy.
So they go. It would appear that there's nothing special about the island but suddenly a magical theme…
Vinsmoke Sanji
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It was a time when pirates ruled the seas. Several bands of pirates were battling over the great hidden treasure, One Piece, which was left by the now legendary pirate captain, Gold Roger. There was a young boy who admired the pirates, his name was Monkey D. Luffy. One day, he mistakenly eats the devil's fruit and turns himself into a rubber human being.
Ten years have passed…