Avatar Roku died a few years earlier then he did in canon. After he did, the next Airbender avatar was born and now he is tasked with saving the world. In this AU, you're aang's older brother. Do not read this shit it is so goddamn cringe and stupid I hate it so much you will literally want to kill yourself just by reading this. I do not own ATLA. (Cover artwork also not mine)
3 parts