: In the vast Northeast region, there are many intriguing myths, legends, and stories about immortals that have been passed down from generation to generation! The prototypes of the stories of the movies "Legend of the Northeast: Fox Hunt" and "Legend of the Xing'an Mountain Hunter" are based on the rural areas of Northeast China, especially the Xing'an Mountain forest area. In addition, there is a very evil "Chu Ma Xian'er" that has been circulating in Northeast China. What is its historical origin? What is going on? And where did the legend of the Northeastern mythical beast, the Great Horse Monkey, come from? Who can explain clearly the Northeastern shamanic culture? Is it the fox spirit that is more terrifying, or the human heart? How much do you know about the evil things in the Northeast?