Qi Fei, the sweet and rather naive consort of the harem, is reborn in her girlhood and unexpectedly meets the Fourth Prince, Yin Zhen, while he is in Jiangnan handling government affairs. He is a cold-faced prince of noble birth; she is a beautiful young lady raised in the inner chambers. What kind of love story will they begin? Will they be perfectly in tune and grow old together, or vow to stay together only to end up bitterly estranged?