On New Year's Eve, Xiao Shumiao received a new case. In a primitive society that had not yet learned how to make artificial fire, a "wolf" could create fire out of thin air. This made people at the time panic and attracted the attention of the Time Supervision Bureau. At the same time, Grandpa Zhou lost his reading glasses.
Excuse me, how did that "wolf" make fire out of thin air? Who stole Grandpa Zhou's reading glasses?
Let's follow Little Shumiao and travel back tens of thousands of years to find out the truth.
Purpose: Scientific progress is extremely great, and we must cherish our happy life now.