As we all know, our country has thousands of years of development history, just from the beginning of the Spring and Autumn Warring States, to the present is also the history of the development of feudal culture for nearly two thousand years, in the process of ancient dynastic change, no matter who the ruler of the upper level is, the relationship with the people at the bottom is not big, nothing more than a person as an emperor, for the low-level civilians, the grain tax to be paid can not be less, if you encounter a faint monarch, the situation will be worse on the contrary.

We all know that in the ancient history of our country, there are many occupations, just like the old saying, "three hundred and sixty lines, lines out of the yuan" Of course, the development to the present, the related occupations are far more than three hundred and sixty lines, according to the corresponding historical data we can know that each occupation in ancient times has its own ancestor, called the ancestor of the mountain, so do you know who the grandfather of their profession is?
Cao Cao, the ancestor of the thief: In ancient times, wars were frequent, and the change of dynasties made wars chaotic, but for a large number of princes, war required a large amount of money and wealth supply, in the period of chaos in the Three Kingdoms, Cao Cao set up the official position of lieutenant in order to collect money, and faqiu dug up tombs to collect money and wealth to ensure the supply of soldiers' salaries, so in history Cao Cao became the grandfather of tomb robbers.
Tea Ceremony Lu Yu: Presumably many people know that Lu Yu at the time of the Tang Dynasty had an unusually obsessive study of the tea ceremony, calling himself "Tea Sage" and summarizing and writing a complete "Tea Classic", later generations of people regard this work as the world's first tea science monograph, Lu Yu has an extremely detailed narrative of the growth, planting, collection, manufacture and tasting of tea leaves, for which Lu Yu is the grandfather of the tea ceremony.
Pear Garden Opera Tang Ming Emperor: For the Chinese people, Opera Peking Opera can be said to be one of the unique traditional cultural forms of our country, originally in the history of our country, Opera has a prescribed name "Pear Garden" and the performers of a number of dramas are "Lingren" and this so-called Pear Garden was originally established by Tang Ming Emperor Li Longji, so for a large number of Pear Garden children, Tang Ming Emperor is a well-deserved grandfather.
In addition, such as Du Kang who makes wine, Confucius in education, Lu Ban in architecture, Cai Lun in papermaking, Zhang Fei who worships butchers, Fan Li who is the way of doing business, Meng Tian in the pen-making industry, and Bian Que in the pharmaceutical industry, do you know which industries the ancestors of?