According to legend, "witchcraft" appeared among remote ethnic minorities in ancient times. It is recorded in ancient books that "witchcraft" is a kind of evil that can cause serious harm to people. Therefore, the imperial court has always strictly prohibited and cracked down on cultivation. But there are always some dark leaders who continue to cultivate and grow themselves. When the time is right, they will spread like a plague, and finally a bloody storm will occur throughout the Central Plains.