How did industrialization encourage cities to grow

The industrialization opened up a lot of jobs. It was constantly growing and very profitable. The people saw it as an opportunity to get away from the hard work in the farmlands, so they were moving into the cities in order to get a job in some of the industrial facilities. And indeed, all of the people were finding jobs without any problem. As the word was spreading around, plus the propaganda from the governments, more and more people were moving into the cities were the industry was developed, which resulted in doubling, tripling, even quadrupling the size of the cities in a very short period of time.

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

sorry i really dont know