They needed a break from everything that had happened. They needed a vacation. Korra and Asami entered the spirit portal. That's when it all began, not ended.
Sign up to add The Legend of Korra Forever: Book 1 to your library and receive updates
or
They needed a break from everything that had happened. They needed a vacation. Korra and Asami entered the spirit portal. That's when it all began, not ended.