The intrigue of the wealthy, the counterattack of the secret marriage wife

In the prosperous capital, Xia Li, the eldest daughter of the Xia family, and Fang Yanche, the heir of the Fang family, have an indissoluble bond because of an accident. In the family's power struggle, the two are both engaged and rivals. Xia Li, an assassin walking in the dark, has an unknown secret power; Fang Yanche, a ruthless business tycoon, is only gentle to her. As the family struggle deepens, Xia Li finds herself involved in a bigger conspiracy. How will she use her golden finger to fight side by side with Fang Yanche, uncover the truth, and protect the family's honor? It will take you into a world full of love, hatred, and intrigue...