In 2013 AD, the lovely otaku Mo Xiaoxuan was walking by the lake and encountered the Seven Stars, which was rare in a century. After being illuminated by a beam of golden light, she was inexplicably transported to ancient times. He turned into an ant and died gloriously.
When she came to the underworld, Pluto asked her to be his princess. By some strange combination of circumstances, she agreed. However, before becoming a princess, she had to go through many hardships in the world. In her previous life, she was Pluto's real princess...