Behind the Mask- Zukka HeroAU

Zuko is the masked hero known as the Blue Spirit who protects the city of Caldrea from the attacks of the Firelord. Sokka is a huge nerd and fan of the hero who is trying to figure out who they are. As Sokka gets closer to figuring out who the hero is, is it really for the best?

This is a modern/hero AU for ATLA