C109

With regards to the two houses in Xue Family, Xue Boyun had two older cousins in his generation besides his older cousin, Xue Qingyun (" Mingrui "). One was the son of Master Xue's second master, Xue Zhaoyun, and the other was the son of Master Xue's third master, Xue Changyun.

It was because Boyun would not speak when he was three years old