The God of Dreams

Li Meng was sleeping in the examination room and dreamed of a god. The god asked her: "What do you need?" Li Meng said readily, I want a pair of eyes that can see everything, including the answers to the exam. Suddenly, the invigilator slapped Li Meng's desk hard, "Get out of here. This exam will be marked with 0 points. Other students should stop laughing and take the exam seriously. If they laugh again, they will be marked with 0 points..."