A War on the Elements ( An Avatar Last Airbender fan-fic)

My name is Kai, I'm 13, I live in Republic city. I'm a Waterbender. I'm not the avatar, but my best friend is. His name is Ecron and I've known him forever. We're also friends with a boy named Alek, he's a firebender with a fire ferret named Mako. We lived peacefully until the evil anti-bender leader, Theo, sent peopl...