1965, 19-year-old Peng Yun was admitted to Harbin Institute of Military Engineering with excellent results. 1970 was assigned to work in a factory in Shenyang after graduation. 1973, it is easy to get married with college students working in Beijing. Yi lives in Beijing, and his grandfather is Yang Kaihui's uncle. From 65438 to 0975, Peng Yun was transferred to a research institute in the Fourth Department of Beijing National Machinery Corporation, and the whole family was reunited.

1977, after the resumption of the college entrance examination and postgraduate examination, Peng Yun passed the postgraduate examination of Computing Institute of Chinese Academy of Sciences with excellent results. Subsequently, he passed the first batch of public school students and went to the United States, where he studied at Wayne State University in Michigan and University of Maryland successively, and obtained master's and doctor's degrees. Now he lives in the United States and is a tenured professor of computer science at the University of Maryland.