C576 A father's helplessness(2)

Looking at the letter that Bai Xiaohei passed over, Dugu Yuan was startled for a moment. He did not immediately receive the letter, but revealed an extremely hesitant expression. After thinking for a long time, Dugu Yuan reached out to receive the letter, and started to read it carefully.

As he read the contents of the letter, Dugu Yuan's expression became somewhat stiff and unnatural