In order to avenge the murder of her parents, Yu Weiwei pretended to be a sick and orphaned girl, and designed to get close to Sheng Shi, the leader of Shengtai Group, and marry him by contract. She worked step by step, using the power of the prosperous age to bring down her uncles Sun Pingtang, Tang Minde and other enemies, during which the two gradually fell in love. After knowing the truth, Shengshi still chose to protect her and even blocked the knife for her. In the end, the enemy was brought to justice, and the two experienced life and death, and died together thirty years later, with a happy ending.