Introduction to the Doumu Hall of Wanshou Palace: The main hall is the Doumu Hall, which is intended to be dedicated to Doumu Yuanjun. Legend has it that Doumu Yuanjun is one of the Big Dipper stars, and Taoism conferred the title of Yuanjun, Taoist Mother and Heavenly Lord. It is now one of the exhibition rooms of the Taoist Culture Museum, and there is a bronze statue of Laozi in the room.