Exsive

in limitless web series there is a immunity booster for the drawbacks which moraa has and there is even a permanent immunity booster for it in the end of the series.

I mean the six eyes description says he can see everything within a certain distance

it's a eminence in shadow reference

Sorry bro i tried to search for it in my history but i can't find it. You should wait for the author himself to give the link. But he said in the intro that it was from a certain nation.

After 50 or something it's paid

Yes but if you are planning to stop please share the raw source other than faloo

This is a faloo novel.

Lunarian experiment?

It can also be a spirit of balance as it represent both yin and yang. A spirit that lies between the spirit of light and the spirit of darkness.

Their are also some stories where fox have ability to create fire, illusion like fox fire.