Judge Lao Zhang's anecdote and complaint

The fish pond contracted by Niu Wanjin's family in Fangyu Village has a good harvest this year. Watching carloads of fish being taken away by city residents, Niu Wanjin and his wife Xiulan couldn't close their mouths from ear to ear as they counted the bills. On this day, two people came to Niu Wanjin's fish pond. The visitors were not in a hurry to buy fish. Instead, they took out a calculator and calculated the income from buying fish in the past seventeen months with Niu Wanjin. Finally, he revealed his identity as a tax collector and asked Niu Wanjin to pay a tax of 4,300 yuan. Niu Wanjin has a nickname in Fangyu Village called "Banjin". Hearing that he was asked to pay a tax of 4,300 yuan, Wanjin became furious and pushed a taxman into the fish pond while trying to pull him away. Wan Jin beat the tax officer, and the tax office took Wan Jin to the town court. The court boss Zhang took the opportunity to carry out legal education. After accepting the lawsuit, he moved the court to Fangyu Village and publicly sentenced Niu Wanjin to pay 4,300 yuan in taxes according to law. If Wan Jin dared to hit the tax collector, he would also dare to hit Judge Zhang. Wan Jin punched him up, and Judge Zhang's eyes were already filled with stars. This was not the second time that Judge Zhang had been beaten, but this time the news of the beating reached Director Liu of the police station, and Director Liu decided to "vent his anger" for Mr. Zhang. Director Liu took people to Fangyu Village to detain Wan Jin. Fortunately, Lao Zhang arrived in time and did the work of clearing Wan Jin in a reasonable manner, so that Wan Jin...