The Mysterious Wall Connects Past and Present, and I Raise an Empress for the Ages

Zhang Yu, a convenience store owner, is beaten up by thugs hired by his former college classmate Zhao Jie, and his shop is trashed. At his lowest point, the ancient female general Jiang Xueqing appears unexpectedly, clad in silver armor. She comes from Yongcheng, a city under siege and running out of food. Zhang Yu discovers that the wall of his storeroom is a portal through time, and begins trading supplies with Jiang Xueqing...