The Wen family, the top wealthy family in Haicheng, has a marriage agreement with the Lu family, but the intended bride disappears on the eve of the engagement. The Lu family is forced to launch their eldest daughter, Lu Chenxing, who has been hiding away. Everyone thought she was just a "replacement" who was discarded by her family and knew how to please the rich. Little did they know that she appeared to be a docile and decent substitute bride, but secretly she was an international jewelry restorer, capital trader and the owner of an anonymous leaking account. Wen Yanci, the leader of the Wen family, is cold and forceful. He is extremely wary of marriage and family relationships due to an old case. Their marriage started as a transaction, but was gradually pushed to the edge of control by family games, old relationships, and identity secrets. She wants to take back everything that belonged to her mother, and he wants to find out the truth behind his father's death, and the end of the truth happens to point to the wound that each of them least wants to open.