Madame Ping is the human guise of Mountain Shaper, one of the adepti of Liyue and a close friend of Guizhong, the God of Dust. They shared interests in music, mechanics, and worldly matters. After Guizhong's death in the Archon War, Madame Ping obtained the Cleansing Bell from Rex Lapis to honor her memory. She acts as a grandmotherly figure to Yaoyao, her disciple known as Streetward Rambler, and resides in Liyue, safeguarding the region.