God's Choice, but I Am a Heretic

Traveling to the dark Middle Ages, chaos begins. Bad news: Heretics came to me, and they were discovered by the church and went straight to the gallows. Good news: heresy is really possible, and the gallows man is also happy with it! In this world where divine magic is greater than magic, Royce saw greedy relatives, corrupt clergy, sheltering heretics who were being hunted, and resisting the attacking pagan barbarians. Christian: The heretics are civilizing the barbarians. Why do I have such a dream? This is a story about progress.