Wow

Ambitious. When I first started IS I thought of writing things I hoped to see in a web comic. Good luck! That's so ambitious and even one scene I would love to see. Googling invariant I get... Noun A function, quantity, or property that remains unchanged when a specified transformation is applied. It's to do with symmetry in mathematics... Though what that really means in context of a magic girl would need exploration. I left it open for the future.