"Professor Dong... I'm sorry, but I don't know about you. Xiao Yang looked at Dong Ning and suddenly felt that the little woman looked a little sad.

Dong Ning smiled indifferently.'What's wrong with the orphans? I'm not as old as that. I went to the United States at the age of five, finished high school at the age of ten, entered college at the age of eleven, graduated at the age of fourteen, graduated at the age of sixteen, graduated at the age of sixteen, graduated at the age of nineteen, graduated at the age of twenty-one, worked at the National Institute of Physics of the United States, returned to...