C383 The Story of Yangguan(19)

Empress Dowager Guo picked up the letters and read them one by one. The more she read, the more shocked she became, no wonder Song Cheng felt so wronged, her father had long known that Northern Tribes was here to commit an offense, yet she suppressed the issue and warned the person who sent the letters not to cause any unnecessary trouble.

is very cautious in this matter