Qingmeng, the princess of Liao Kingdom, was originally a golden branch, but she was plotted by a traitor and ended up with hatred. Fortunately, fate gave her a chance to be reborn as the legitimate daughter of Prime Minister Yun.
Filled with hatred, she vowed to make those who harmed her pay a heavy price so that they would never have peace.
But at this time, someone claiming to be System 001 appeared and told her that only by successfully reducing the male protagonist's blackening value and working hand in hand with the male protagonist towards a happy ending can she truly be reborn. But what happened to this secret guard? Time and time again he prevented her from completing her mission. Later, this secret guard also turned a little dark. What happened?