1, this way of writing is a sign of modesty: all official objects, regular script and seal script in Xuande and the year have the word "de", and the word heart has no horizontal character. This kind of writing is a sign of humility, which is not only Xuande's initiative, but also an invisible rule.
2. After Yang Kai, the founder of Quanjude, opened Quanjude Roast Duck Restaurant, Qian Zilong, a scholar at that time, was asked to write a plaque in the store, but the two of them drank happily, and Qian Xiucai drank two more cups, and his spirit was a bit awkward. One of them didn't pay attention, and the word "de" forgot to write a horizontal line, which evolved into today's calligraphy.
It is said that when Yang started his business, he hired a guy named 13 and a guy named * * * 14. In order to let everyone work with peace of mind, Qi Xin made concerted efforts, and Qian Xiucai was asked to write less, indicating that everyone could not make a mistake.