As long as there's SOME allusions to that sort of thing you should be fine. You see, my thing is, all the elements of a given story should be introduced relatively early on in the story. By elements I particularly mean the kind of world you're working with/the level unreality in your world. If...
This is kinda a side note but not really. What do you think about the worlds that are created in the Final Fantasy video games? You have ones like X and XII that have a steampunkish world with guns and the like, and then you have VII and XIII that are more modern, almost sci-fi like worlds. Do...
I see no reason why necromancy wouldn't work just fine to describe what you are doing with this character. As long as you're dealing with the souls of the dead it seems pretty straight forward as necromancy to me. What your character does with such souls is a secondary concern I think. The...