Graysworn Wolf Crest: the Origin of Magic

I, Hal, the sole heir to Greysworn Castle. After his father's death, the tribe declined and powerful enemies surrounded him. In this world where fighting spirit is respected and primitive smelting is practiced, my only advantage is the knowledge in my mind that does not belong here. They thought the wolves were going to die. But little did they know that starting from firing cement and building blast furnaces, I had already pressed the accelerator button for the entire civilization. When the muskets fired, they found— Times have changed.