A Beauty, A Fatal Concubine summary: Rebirth and come back, Mu Yunyao believes in three points: firstly, don't be kind to others; secondly, remove out the source of the trouble; thirdly, don't believe the true feelings. So, she is ruthless and unscrupulous. Instead of enduring, she would rather stir the world upside down. But after a encounter, there is always a cold prince following her and wanting to marry her...