It was windy and snowy in the North, and outside Tokyo, the sound of golden soldiers' iron hooves roared like thunder, surrounding this former prosperous capital. In the city, people are in panic, and within the palace walls, there are even more worries.
In such a critical autumn, a young soul crossed the shackles of time and space and arrived in the precarious Northern Song Dynasty. A soul that did not originally belong to this era, but at this critical node in history, took on the important task of saving the country from danger.