Wanted to Be a Magician but Ended up Becoming the Shadow King

After Mu Yun accidentally traveled to this magical world, he originally wanted to lie down quietly, but unexpectedly, a chance encounter dragged him into the whirlpool of magic. Why are the roars of wild beasts heard in the loess village in the middle of the night? Why do the villagers who have been farmers for generations go to the mountains to hunt collectively? Why is there so much excrement on the ground in this glorious villa? A hundred years ago, the peaceful life of mankind was broken, and cracks began to appear frequently across the country. Various strange creatures began to emerge from the cracks. They slaughtered humans wantonly, and the human defense line was retreating. Fortunately, among the human race, there are some people who have stimulated their potential and awakened their magic power. This group of people are collectively called mages. Many years later. "Shadow, why are you on the side of humans?" "Sorry, I'm actually human!"