Fics like ATLA Book 4: Ashes

Both Ozai and Azula have been defeated, but they have left behind a nation that is both divided and in turmoil. Faced with becoming the youngest Fire Lord in history, Zuko finds himself in the middle of a nearly impossible situation. As he and the gang try to restore a shattered world, a new enemy will emerge from the shadows. When this hidden adversary threatens both him & the one he holds most dear, Zuko will be faced with his toughest dilemma yet. Will he follow his duty or follow his heart?- A different type of Zutara with Action/Angst

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