Mai dies giving birth, so Katara stays in the Fire Nation to help Zuko raise his daughter. Eight years post show onwards. Canon ships, but mostly Zuko and Katara interacting, sometimes romantically. Plenty of angst, fluff, and general feels.
Avatar: Last Airbender - Rated: M - English - Family/Hurt/Comfort - Chapters: 1 - Words: 17,989 - Reviews: 28 - Favs: 83 - Follows: 17 - Published: 6/16/2013 - Katara, Zuko - Complete