Jewelry appraiser Lin Shen encounters a mysterious antique pocket watch at an auction, and becomes embroiled in a transnational smuggling case. When she discovers that the pocket watch hides the secret of her late mother, she is forced to cooperate with Lu Chen, a business upstart who takes both black and white. In a battle between antiques and people's hearts, the two went from testing each other to relying on each other for life and death, but they didn't know that all encounters were premeditated. When the truth emerges, she must choose between love and revenge, and the black hand hiding in the dark is pushing them into a deeper abyss.
