We Swapped Souls, and I Became the Saintess of Another World?

Soul Swap? I Somehow Became the Saintess!

“So you’re ganging up on the weak and picking on your juniors? Time to switch accounts!”

You’ve got to be kidding me. I’m from Earth, so how could I be the peerless prodigy who dominated the Ancient Desolate Era ten thousand years ago?