A true fire that's just fire, the original one.
What do we call 'fire'?
A burning light powered by a particular fuel in the presence of great oxygen?
If that's fire, then where does the word fire come from?
It's strange but, a fire is something far stronger thing than just those flames and light.
It has different kinds, like a raging fire, a sorrowful fire, a fire of hatred, and a fire of different emotions like these.
A pure blue flame powered by just oxygen and with no greater impurity while the fire of unique attributes also exists in this world.
One can make fire from water attribute too, or water from fire attribute, and many people in this world know that much already.
[Elemental conversion] is a high-level subject of magic and something few in the world studied.
But conversion and 'recreation' is different.