Li Xuanyuan is the patron saint of Xia Ling in Zhensou Street. He should be a fictional character like Tang, not like Tang. It may not exist in history. Xia Ling's guardian spirit, because Xia Ling's ancestor Mu Wenyuan Xiang was seriously ill, tried to use Master's artifact, the wind and the gauze, to cure Yuanxiang's illness. However, Xia Ling, who was eager to save people, broke into the forbidden area, fought with other disciples, and finally took Qingfeng Huansha away.
Although Li Xuanyuan's role in the cartoon is set as Wu Soul, Li Xuanyuan is in a state of fairy Wu Soul during the day, and at night he will switch to a state called Magic Wu Soul. Li Xuanyuan has been practicing for 500 years, and his artifact is also composed of a fairy and a demon, which can be said to be unique.
And this cool breeze is also very strong, which allows Li Xuanyuan to switch freely between the fairy Wu Ling and the magic Wu Ling. When Li Xuanyuan becomes an elf, he can absorb attacks without adding them. He also has self-healing ability and is very good at special arrays.