In an Iron age world, There lives citizens with the ability to control the elements of life which is fire, water, earth, air, lightning, light and darkness. There lives a teenager called katsuto blaze, Who lives with his father's master, who trains him to be the best elemental he can be since his father past away. Katsuto and his master are the only fire users to exist since the death of the rest. Follow the adventures of katsuto and his friends as they encounter hardships and enemies in their journey to find a way to revive back all fire users and become the best elemental hero he can be.