Qi Yuan, the butcher's daughter, was the true heiress of the Marquis Residence who was switched at birth. The fake heiress framed and humiliated Qi Yuan to protect herself. Forced into becoming Prince Jing Xiao Yunting's hidden guard, Qi Yuan and Xiao Yunting gradually fell in love. On their wedding night, Prince Qi broke in recklessly. Qi Yuan died together with him, only to discover she had been reborn. In this life, she will let no one stand in her way...