Three sisters traveled through time together in the 21st century. Some were noble concubines, some were the proud maids beside the princess, and some were rough-and-tumble maids. The heroine Qiao Zi has grown from a humble servant girl to the queen of a country by accident. During this period, she entered a brothel, got married, and experienced war... She lost a lot along the way and gained a lot. Fortunately, her faith has not changed.