In order to relieve the family's financial difficulties, Su Nian, an ancient painting restorer, signed a contract marriage with Lu Hanting, the head of the business empire. He was cold and stern, while she was gentle and tough. It was originally a transaction involving money and goods, but in the process of getting along day and night, feelings secretly developed. However, as the "Nemesis" key left behind by his grandfather surfaced, the peaceful life was completely broken. The mysterious organization "Star Society", the secrets of ancient energy, and the mission of blood inheritance come one after another, and the two are involved in a shocking conspiracy that spans the century. When betrayal and protection intertwined, conspiracy and true love competed, Lu Hanting was willing to subvert the world for her, and Su Nian also tempered his edge. The two work together to break the situation, and at the end of the contract, they write a love legend that transcends life and death.
