The Barbarians Besieged the City, and the Scholar Penned a Pen to Decide Life and Death.

To the north of Qilian, thousands of miles away from the Gobi Desert, Ancheng stands in the wind and sand. The Su family has been guarding the border for ten years, and their luggage is ready, just waiting to return east. Su Changsheng thought that this was just a journey to bid farewell to the desert. Barbarian cavalry is spying on the border, traitors are lurking, assassinations are sudden, and granaries are half destroyed. The road back home was cut off by the flames of war. On one side is the hometown of Jiangnan, where the flesh and blood are stable; on the other side is the isolated city in danger and the people on the border are displaced. When the wind and sand sweep over the city, where should the young Su family go?