As Elsa is the queen of Arendelle What if she decides to be the queen of the enchanted forest, taking the role as the fifth spirit and balancing all the elements,
Her choice leads her to form alliances with the forest's inhabitants, who are initially wary of her.
Overall, Elsa proves her loyalty by helping the all other elements and people of the enchanted forest,
On the other hand, Anna becomes the queen of Arrendelle leading her people with love, courage, and empathy.
This decision may seen as a strain on the relationship of both sisters as they found themselves in different worlds,but they stay connected by building the bridge of trust and love between those two kingdoms,
setting up the possibility of a future where they rule both realms in harmony.