The most popular is his inscription. But the inscription said something else, and he failed to leave any clues about himself.
One of the most useful sources you mentioned is many, and it doesn't seem to be empty talk. [Ming]? In Shen Defu's words, there is also a middle school change, that is, "Yao Yousheng's middle school scholar washed the horse for the Crown Prince, while Jishi Shu Gaogu and other seven people were awarded middle school scholars, and the high school scholar was transferred to Chunfang Shiro." Record.
4< There is also a sentence in the book "Tribute to the Kingdom", "In addition to a long history, Yao You also directed Wang Xiqi to preach and love the king".
I suggest you check the records of scholars in the Ming Dynasty. I don't have it at hand at present, so I dare not jump to conclusions. But my estimate is not accurate. I was admitted to the Jinshi of Hongwu for twenty-seven years to see if there is such a person.
6. It is recorded as "The Story of Guangji Bridge Written by Yao Youzhi of Huiji". Xiaoshan belongs to Huiji?
If I see other information, I will add it.