The demonic power can be transformed into pills, paper, and all things. Taking it for a long time can make people's hearts become possessed by demons, their morality will be ruined, and their relatives will not be recognized.
The huge human race was gradually eroded and trapped in a single continent. In order to protect the barrier of the human race and prevent the prying eyes of demons and barbarians, border defenders were stationed at the border to guard and eliminate demons.
Purpose: As long as the demons are not eliminated, the warriors will not return home.