小品一家人脑筋急转弯：量子老师

Xiaopin goes up to the stage to hand in his homework. He accidentally bumps into Ms Xiao Mei, his teacher. The two of them actually switched bodies. Xiaopin learnt that the other party was not Ms Xiao Mei, but the great-great ...... great-granddaughter of Ms Xiao Mei, who was a quantum teacher who travelled back from 2300! It turns out that the quantum teacher'consciousness travelled back to save the world. If she does not save the class, so that the students in the worst class in the whole school love to learn and are willing to listen carefully, the world will end in the future. How are the quantum teacher and Xiaopin going to carry out their rescue work?