The marriage between the two business tycoons, Leng Bai, was originally a bargaining chip for intertwined interests. Leng Qingnuan broke the jade bracelet at the engagement party and vowed to make Bai Jiufeng kneel down to propose marriage, but he didn't know that there was a bloody mystery of twenty years hidden behind this game.
As the daughter of the Leng family who controls the family business, Leng Qingnuan looks as cold as ice, but in fact she is investigating the truth behind her mother's death; Bai Jiufeng, the rebellious heir of the Bai family, uses cynicism to cover up his obsession with the shipwreck tragedy. In campus masquerades, sky-high auctions, and basements hiding murderous plots, the tit-for-tat two people were forced to join forces to uncover the conspiracy of their parents.
When business competition turns into a fatal trap, and when jade tokens connect the bloody past, Leng Qingnuan and Bai Jiufeng get deeper and deeper into the truth. Are those hidden emotions a carefully designed plan, or the only salvation in the darkness? The grievances of wealthy families are intertwined with the mystery of life and death. A battle that begins with a contract will eventually lead to an unexpected ending in the entanglement of love and hate.