water，earth，fire，air.
Long ago,four nations lived togather in harmony.
Than,everything changed when Fire Nation attack.
Only the Avatar master all four elements could stop them.
But when the world need him most,he vanished.
A hundry years past,my brother and I discover the new Avatar.
An airbender named Aang,And although his airbending skills are great.
He has a lot to learn before he is ready to save anyone.
But I believe,Aang can save the world.(｀・ω・´)
第20集完结
