The Legitimate Daughter of the Hou Family: the Destiny-Defying Seal in the Palm of a Powerful Minister

Xia Shiqing was reborn on the night when her stepmother gave her the drug to kill her. She tore up the marriage contract and married Wei Haoran, the powerful but poisonous Marquis of Zhenbei. Everyone laughed at her for being a widow, but they didn't know that she had the skills of medicine and poisoning. In this life, she will use the power of the Marquis to make her enemy pay with blood. She will also cure his illness and share this wealth with him. However, they agreed to treat each other as guests, so why did the Marquis go through her window every night?