Neon Reverse Journey: the Game Between Code and Time and Space

Is There a Female Protagonist Whose Power Spreads All over the World and Is the Favorite of the Group?

The female protagonist goes to be a trainee, the male protagonist and the female protagonist are childhood sweethearts, the female protagonist has been aloof in front of outsiders since childhood, a goddess, a top student, and a delicate and cute little princess in front of her family.