Traveling through time, Lin Xiao, a modern social creature, became Su Mingyue, the noble daughter of the Prime Minister's Mansion of Nanli Kingdom. She amazes the capital with her "talent" and enjoys all the glory, but she doesn't know that her personal maid A-Qing has discovered the secret - the young lady in front of her is a fake trying to occupy the magpie's nest!
When the shocking conspiracy comes to light, Jinluan is stained with blood, and the fate of the two sisters intersects on the edge of life and death. Can A-Qing break through the illusion of being a substitute and find the young lady she is sworn to protect to the death? Can the affectionate proton allow her a future free from the shackles? This puzzle that begins with "searching for the master" will eventually reveal who is the real destined heroine...
