In hell, there are entrances but no exits. Many years ago, a stream of light crossed hell and forcibly opened an exit. Seeing this, the evil spirits of hell ran around telling each other, helping the old and the young to leave hell and come to the world to do evil. People in the world saw this, They ran around telling each other, sending the demons of hell back to hell in groups. Fang Xiao, a college student, was killed by the demons of hell and sent to hell. When he walked out of hell, he had an extra pen in his hand...