For the Love of All Things Frozen (Jelsa)

Jack has just helped save the world from Pitch and is on his way to becoming a guardian. He has everything he could ever want, right? When he gets sent back to the place he never wanted to go back to he finds that maybe there's more to life than saving the world. And just maybe she's worth giving it all up for. Of course, he first has to make her realize that he exists.