Long ago lived a black cat by the name of Rei Lunafire who was barely even 16. Back then magic or blackmagic was banned from being used as power hadn't really developed yet. One day guards of a town broke into Reid home under the suspicion of her doing blackmagic as she performed what she called miracles. Once they broke the door down, they find her reading a spell book and floating objects around her. The guards seized her and determined to burn her at the stake. Before the burning they tied her down and burned enchanted seals into her skin so they would be protected from her dark spirit. In the middle of the town they tied her to a stake and lit the pile of... whatever they used burning Rei alive. Filled with rage and unjustified killing of her spirit she performed one last spell so she would come back to haunt them for falsely killing her. In Reis opinion, she wasn't doing black magic to hurt the town, but learning it to help the town. Once she cast the spell she chanted she would return from the grave to slaughter the town for burning her. Once she couldn't stand the pain, she gave up and burned at the stake. Her soul was transformed into a demon soul where now she lived at Rei of Pyromancy. Revenge sought, she went to the over world to kill the villagers. When she got there the village was already burned to the ground as a figure stood in the flames offering a hand out to her...

Whoosh I'm too tired to write good and write more but here you go

Those Japanese symbols are actually words if you can guess them.

More info on backstory will be in her rp chapter ;3