Shen Yunyao, the legitimate daughter of the Shen Mansion, was designed by her stepmother to marry the disabled prince who "conquered his wife" instead of her sister. On the wedding night, she discovered that the prince was not a cripple, but the current prince who was pretending to be ill to avoid trouble. The emperor's uncle is about to rebel, and she is forced to pretend to be a loving couple with him to deal with the court situation, but she unknowingly falls in love with him. When the truth about her identity was revealed, she realized that everything was a trap set by him - starting from the substitute marriage, it was a trap set by him.
