Tian Xuan's mantra is a kind of magic in Taoist magic. According to legend, Tian Xuan God has the functions of exorcising evil spirits, eliminating disasters and detoxicating, and expelling diseases, which can protect personal or family safety and eliminate evil spirits around him. Solemnly declare: the answer is for reference only, please don't be blindly superstitious.
Yuan Sky God: His real name is Zhuan Xu. Also known as "Tian Xuan God" or "Xuanwu Emperor", the full name is "the true God of Takeda in the North" and "the God of Tian Xuan in the Arctic".