What are the hidden jokes in The Richest Man in Xihong City?

When Wang Duoyu took the lead in running and came to save her in the illusion of a blind pig, the four big characters on her clothes were "A thousand dollars are gone". Wang Duoyu's inspiration for selling fat insurance came from the blind pig sentence that five insurance companies closed down. He thought that insurance should be able to compensate himself, so he went to talk to Jin Kairui about insurance cooperation by bike. Hengtai team is from the factory state. The policeman on duty in front of him laughed a little when he was angry and rushed to the crown to lean on the railing, raining and resting, looking up and whistling. When Mr. Yin and Mr. Lai encouraged Liu Nan to make trouble, they whispered a few words in his ear, and they could hear "2 yuan, get it", corresponding to what the cheap man told the blind pig when he competed with Hengtai that he had to pay back 2 yuan to many fish at the last minute.