Complex sentence: Gaznack gets to his feet, refusing to recognize defeat, saying that he is going to be the Pirate King, yet Luffy beats him away and he crashes together with the projectile he fired on the island.
Split into simpler sentences: Gaznack gets to his feet, refusing to recognize defeat. He announces that he is going to be the Pirate King, yet Luffy beats him away and he crashes together with the projectile he fired on the island.