A story revolving around a young woman from the 21st century who accidentally travels to a mysterious kingdom that is governed by the laws of astrology. Luo Fei Fei (Zhao Lusi) arrives from the modern times to a far and ancient civilization in Huang Dao Country. Every one thousand years, a new ruler is selected based on their zodiac sign. Bei Tang Yi (Jason Koo) who is a Capricorn the designated successor.