Midoriya Izuku, determined to become a hero before ever meeting All Might, looks for another way. He might not have a quirk, but that can't be all that being a hero is about. He has the intelligence, the drive, the determination. All he needs now is to know how to use it. Enter Aizawa Shouta.

Book 5. One seeks to consume the world in fire, the other to control it with bonds. When destiny calls, all Zuko and Aang can do is try their best to follow.