Seeking to be the greatest pirate in the world, young Monkey D. Luffy, endowed with stretching powers from the legendary "Gomu Gomu" Devil's fruit, travels towards the Grand Line in search of One Piece, the greatest treasure in the world.
Here's the link to the One Piece Manga Downloads:
http://stoptazmo.com/manga-series/one_piece/
I hope you guys enjoy!