Densetsu no majo ni natta oboe wa nai ndakedo? (Associated Names)

I’ve been reincarnated in another world, and I’m enjoying my life in it to its fullest. Because I’ve also had the power to do that. After spending several hundred years (or so) in such freedom, I found myself being treated as a legendary witch by the people. Also known as “Primordial Witch”. Wow. And that’s…