Emrianoa
Here is a great title for a sequel to your Renesmee book Amative girls it's called: The Amarok (J. Black)
Plot: after having his heart broken by the imprint Renesmee Cullen check up black has finally lost all hope having his heart broken twice by mother and daughter he decides not to go back home and abandons his pack feeling and she disappears into the Alaska wilderness where upon trying to heal he disappears into night country where he is encountered the mythical wolf creature known as the Amarok and seeing the young alpha hurt by rejection the Amarok offers a Jacob Black to join him and the bond between him and renesmee will be server and with that he accepts the offer without a second thought therefore he becomes the mythical wolf known as The Amarok or as Amarok Black therefore he loses a bit himself and it was due to renesmee's rejection of him so it's because of this he does become the mythical werewolf unbeknownst to him Nahual who's become a stronger hybrid has sense that the human part of Jacob Black is no more he's now become something else entirely so he and aunt goes to warn the Cullens
When Alice also senses something's up she goes to the push but she can't find Jacob and she only finds notes that he had written and what she reads ultimately shocks her Jacob has gone to Alaska but she has gone to the wilderness of Alaska to the place no vampire has ventured: Night country a town hidden from view and this is where powerful werewolves with side very powerful werewolves who outdo every version of vampires when Renesmee realizes that was her nightmare she begins to fear that Jacob might achieved and did something that she did not know he was going to do I'm going to leave the rest of the story idea up to you to figure out what happens next but this to save the part of him that's disappeared she now has to find it and get his humanity back and the how that I leave up to you so surprised me on how it turns out I trust you with this