|Book I| Kaiden is from the Southern Water Tribe, but that's all he'll tell you about his background unless you were a close friend, like Katara or Sokka. But even he has a secret he won't tell them. Truth is, he's a natural metalbender, able to bend any metal to his will. When he joins the war, he is captured, mistaken for an earthbender, and thrown onto a metal prison ship. But when he escapes and finds a new home, more of his background that even he didn't know about begins to unfold... Hinted Kataang

|Book II| After the Siege of the Northern Water Tribe, Aang and Kaiden have officially learned how to properly waterbend, with Katara as their new master. Now the crew is on their way to find an earthbending master. Hinted Kataang Hinted one-sided Azula x OC