Mu Qiu, the concubine of the Mu family, was betted to someone else by her husband and died of hatred.
Mu Jin, the legitimate daughter of the Mu family, lived a life of prosperity and wealth, and was expected to be a prosperous wife.
When Mu Qiu woke up, he found that he was reborn in the body of his original sister Mu Jin... The two reborn people secretly competed, but found that there was another person...