More than 1,400 years ago, wars continued in the Northern Dynasties. Yuwen Yong of the Northern Zhou Dynasty, who was of Xianbei blood, repeatedly invaded the borders and vowed to become the overlord of the Northern Dynasties. Under the leadership of the Lanling County Prince of Xuzhou in the Northern Qi Dynasty, he resisted powerful enemies and built a solid city wall. During a battle with the Northern Zhou Dynasty, King Lanling accidentally broke into the village of Wuxian descendants who lived in seclusion on the border between the two countries and had the ability to foresee opportunities. Yang Xuewu, a descendant of Baishan, was forced to get involved in the conflict between the two armies, and was called the "Goddess".