Luo Feifei, a girl from the 21st century, was transported to a mysterious world of the past -Huang Dao Guo. In the nation of Huang Dao, its leadership is rotated among the 12 constellation owners every thousand years. There, Fei Fei meets the current emperor of the nation, Beitang Yi, who also owns the Capricorn constellation.

Luo Feifei, a girl from the 21st century, was transported to a mysterious world of the past -Huang Dao Guo. In the nation of Huang Dao, its leadership is rotated among the 12 constellation owners every thousand years. There, Fei Fei meets the current emperor of the nation, Beitang Yi, who also owns the Capricorn constellation.