Headcanon: one day when BFG wanted to take Sophie to Dream Country but he was shocked when he finds out that she is not in his home, desperately tried to find her was failed. He knows that she is not taken and eaten by giants because all of them are in London, he had two options: abandon Dream Country, his home and giant country or in tears remain in the same things he did, He chose the first option and leaves Giant Country to search her.

Meanwhile, Sophie has been treated very well and kindly by The Golden Dragon known who was been made by a wizard. Shiven was much older than BFG and unlike him, Shiv is a traveler who wants to see beautiful places in that magical world.

As a mother figure, Shiven has raised Sophie peacefully and gently to make sure that her childhood will be much better than Shiv had before.

Sophie grows into a good woman with happy memories with Shiven while entirely forgetting anything about giants, Queen Victoria and BFG who remain as bones somewhere.

The BFG belongs to Roald Dahl