Ding Yi, a modern overtime worker, was struck by lightning and traveled to the seventh year of Xuanhe in the Northern Song Dynasty - the eve of the Jingkang Disgrace, and became a refugee outside Bianliang City. In troubled times, when food and clothing are difficult to maintain and rebels are raging, he brings modern thinking and depends on the young Ahu. From struggling for survival to deciding to join the army, he struggles to find a way out in the desperate situation of broken mountains and rivers.
