Earth, Fire, Water, Air. There was four nations that lived together in harmony until the fire nation attacked, the Avatar, Roku, the master of all four elements of each nation, was supposed to stop the attacks, but he suddenly disappeared without a trace. The four nations had a long one hundred war and the nations was losing hope until Sokka and Katara from the Southern Water tribe found the new Avatar, an airbender named Aang, who ended up to be the last airbender in the world, but Aang had to learn the other elements by the end the summer, Aang quickly learned how to learn waterbending from Katara then from Master Paku from Northern Water tribe, they soon traveled to the Earth Kingdom to find a earthbending teacher and found Toph Beifong, and then they later befriended formal enemy, Prince Zuko of the Fire Nation to become Aang's firebending teacher, and also Sokka's girlfriend, Suki, joined the team. Together, Team Avatar defeated the Fire Lord Ozai and Zuko's sister, Princess Azula. That day was a great day and a brand new beginning for the nations, and for Team Avatar. The team Avatar are now young adults, with their own lives and their own little problems.
Please note, this is ALL fiction. None of the main characters never existed nor what exactly happened in the show of Legend of Korra.
Water. Earth. Fire. Air.
Long ago, the four nations lived together in harmony. Then, everything changed when the Fire Nation attacked, completely eradicating the Air Nomads, in an attempt to prevent the Avatar from stopping them. They knew that only the Avatar, master of all four elements, had the power to stop them. They succeeded, and when the world needed him the most, he vanished. A hundred years passed and a brother and sister from the Southern Water Tribe discovered the new Avatar, an airbender named Aang.
But what if Aang wasn't the last airbender?
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DISCLAIMER: I do not own any of the original story or characters. This story was made for entertainment purposes only. *strays from cannon*