In the ancient Chinese dynasties, there were thousands concubines but only one Princess in the palace. To be the only one, girls fought by all means. Two beauties, Mandy came from poor family and Pearl came from aristocracy. They became soul mates and swore they were friends forever and would help each other on the way to the Princess Selection. But they discovered that there was only one girl could be the Princess, and things became different. To execute the enemies, to strive for the throne and the luxury life, girls bribed, rigged, poisoned and framed each other. They ever knew the cost for the throne was far beyond their expectation...