One Piece Episode 686 English Subbed Episode Title:A Shocking Confession! Law’s Soulful Vow!.Episode Description:While the fighters march forward after climbing over Pica's body, Law, who was still with Luffy, makes a decision to fight Doflamingo directly, revealing that thirteen years ago, Corazon, Law's benefactor, a top executive of the Donquixote Family as well as Doflamingo's biological brother, was killed by Doflamingo. Robin's group reaches Viola and Dold's location and plan to follow Luffy's group to hand over the key to Law's handcuffs. Rebecca and Bartolomeo offer to give Law's handcuffs key to Luffy, but Dold is still hesitant to trust the pirates. However, with Viola's and Leo's confidence that the Straw Hat pirates can save them, as opposed the Government's indifference and indulgence to Doflamingo, Dold realizes that the people have unintentionally looked to the Straw Hats for hope. Meanwhile, as Franky tries to destroy the factory, he is interrupted by Señor Pink and they engage in another battle.