Ember is the personal servant of the Firelord's children , over the years he becomes close friends with both of them . To Azula , he is her only "normal" thing in her life and she treasures him , treats him with kindness and equality . The firelord notices this and sees it as a weakness that could be exploited by his enemies , therefore when he banishes his son on a dead-end hunt , he sends Ember with him. Ember joins Zuko on the hunt for the avatar but tends to agree with Iroh on many things . When Azula joins the hunt , Ember is torn between helping her and helping Zuko but they have their moments when Zuko returns to the fire nation and the romance between the two blossom. Azula x Male OC /Reader