Transmigrating into the world of One Piece, Lin En binds a System from the start and draws the incredible Rumble-Rumble Fruit! Once an unknown errand boy in the Buggy Pirates, he now wields godlike lightning powers. He won’t hide, back down, or put on an act! At the slightest provocation, thunderbolts rain from the sky as he crushes the Marines, trounces powerful foes, and toys with the mighty! Along the way, he gathers legendary companions like Zoro, Nami, Sanji, and Ace, sweeping across the Grand Line with combined lightning and fire! From lowly errand boy to the arrival of the Thunder Emperor, he upends the World Government and uncovers the ultimate secrets of the D. clan! With the power of thunder, he breaks every law of the world! In the name of piracy, he rises to the top of the world! In this life, he will become the one and only Pirate King!