Primitive Era

It seems that we have traveled back to the primitive era. A girl is lying in front of Ye Fan, pulling down his pants... Ye Fan is a 17-year-old high school student who excels in science and is proficient in the power of science. However, he found that he was not in the primitive era, but tens of millions of years later... Therefore, he used the power of science to gradually start the industrial age. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.