In order to get ahead, her boyfriend of four years gave her to a stranger with his own hands. His name is Fu Sinian, 31 years old, the boss of Huachen, and the eldest grandson of the Fu family. He has been engaged to the Gu family's daughter for a long time. After the incident, she accidentally became the well-known "Mr. Fu's fiancée". Bearing the name of a third party that is despised by thousands of people. But those two red marriage certificates did not carry love, but interests. He is cold, distant, and unfathomable. She is proud and stubborn, and sticks to Cinderella's self-esteem. Who can tell her why this loveless marriage slowly made her sink into trouble and couldn't help herself, and finally became her only way out?