The gluttonous beast Miaomiao was sent to the mortal world for stealing Tianzun's savior koi carp, and possessed Xue Xiaoliu, the daughter of the "disaster" who was abandoned by the Prime Minister's Palace. In the mortal world, she lived on the streets due to hunger and pain, and met the kind-hearted eldest princess Xiao Ruoning. Miaomiao used her ability to swallow filth to cure the cold illness of Shen Anyan, the third son of the eldest princess. She showed her extraordinary qualities and was adopted as an adopted daughter by the eldest princess and given the name Shen Miaomiao.
