C22 Past years(part iii)
Because Xu Yun's father had been ordered by grandfather to move the entire family to the Star City, Xu Yun grew up in the Star City, and was "influenced" by his family.
Xu Yun had been studying in a local noble primary school for six years. There were no nobles' junior high or nobleman's high school, so it was natural that Xu Yun got into the best junior high school