C769 I Have Set Three Lines of Defense!

As the moon slipped behind the clouds, something fell on the corner of Xu Qingshan's mouth. He reached up to touch it and realized it wasn't a raindrop—it was a tear sliding down from the corner of his eye.

His second uncle wasn't killed by the North Army. So, the one who killed him was either the emperor or... If it was the emperor, then the Xu family, and Xu Qingshan himself