One Piece: Adventure of Leo

In the world of pirates, a young man wakes up on an unknown island, and after figuring out that he is in one piece world, a world where people can easily destroy the island, can turn into elements or mythical beings, he would try to survive and live his second life while trying to satisfy his hungry for adventure with a system that is surprising helpful.
-------------------------------------------------------------------------
I just want to point out that MC will not join Straw Hats, but he will recruit some members from it.
The choice MC makes in the profession will only affect the mission given by the system.

Hope this will clean up the confusion the mc is going to be a hero.