Responses
Now I am positive. One of the characters in the main story is a descendant of 'The Fire Hero Maria'.
I was just thinking the same!!
Seems very much like a prequel
http://www.mangago.zone/read-manga/the_reincarnation_magician_of_the_inferior_eyes/
For those that want it :)
Is this related to 'The Reincarnation Magician Of The Inferior Eyes'? The main characters appear to be the same person.