Last Question.

The last sentence of the novel suggests that Pip and Estella will go onto write a new story.... together.

I took her hand in mine, and we went out of the ruined place; and, as the morning mists had risen long ago when I first left the forge, so the evening mists were rising now, and in all the broad expanse of tranquil light they showed to me, I saw no shadow of another parting from her.