The Record of Demon Sealing in the City of Gods

"Today is an era when mystery and miracles are declining, and God's gifts are becoming more and more stingy. In the past, powerful magicians could move mountains and reclaim seas by chanting large-scale magic, but now they can only barely maintain a stalemate on the front line with the inferior minions sent by the devil..." The teacher looked into Andrew's eyes and asked: "Are you sure you are willing to embark on magic studies? Even if you can only learn a trick like making fire with your fingertips in the future?" "I'll learn." Andrew replied. "Only by understanding it can we save the world."