Great Cause and Effect

When Situ Tian woke up, the world became different. The earth was still the same earth, but why was the knowledge he learned a feudal superstition? In class, what are you doing drawing talisman in class? Liu Chun, take a peach wood sword and scatter it. This is class to show off! "Students, today we are learning to draw talisman and consecrate the peach wood sword!" Wang Wen, the high school Chinese teacher, said with a serious expression. Situ Tian was completely confused, what the hell is this!