Anecdotal allusions of cattle in past dynasties

After the age of 40, cattle had to sell words for a living because of their poor family. He traveled from Shanhaiguan in the north to Wu Chu in the south, roaming over half of China, and his calligraphy was well received by people in the ruling and opposition circles. Once he went to Kaifeng to sell calligraphy, which coincided with the birthday of his governor's mother. The governor sent someone to ask him to write a big birthday letter for him. Throughout the ages, he took the governor's special money, waved his hand and looked around, full of praise. In order to express his gratitude, the Governor asked whether he wanted official posts or money through the ages, and replied through the ages: "Official posts and money are useless to me. I just want this pen. "