And Besides the most important characters, there was a fantastic and unforgettable cast of supporting roles like Iroh, Bumi, and Azula. In addition to characters, the universe they established was so expansive and in depth which the makers utilised the identical universe for their spin-off collection, The Legend of Korra. https://share.evernote.com/note/2e57821a-0d6d-107b-e8b2-d649ff82b035