During the Qianlong period, 1 1 Yidianding was the founder of Ding Million, and he attached great importance to studying, being an official and doing business. They learn well and become officials, protect businessmen with officials, support learning with businessmen, and organically combine Confucianism, officials and businessmen, so they can prosper. There are 27 people who have passed the exam, and there are 148 people with titles above grade five; Pawnshops and money houses are all over the eastern part of China 1 1 provinces and cities, and they are known as the pawnshop family doing business in good faith. According to legend, the assets are equivalent to 54 million taels of silver, which is the fiscal revenue of the Qing government for two years. He is the richest man in Shandong, nicknamed "Ding Million".