Marrying a Black-Hearted Prince as a Medicine Guide

[The female protagonist Su Zhanran, the male protagonist Black Heart Lotus, Gao Tian Shuang Jie 1v1] Xiao Fuyi, a descendant of a family of ancient mystical doctors, is an expert in both medicine and poisoning. I don't want to travel through time and marry a black-hearted lotus. They agreed to feed him with her blood, but what happened? This person is dedicated to ruining her good deeds! She met the third prince's cousin—— King Yan bit his tongue and said: "Go and tell the princess that I am vomiting blood!" She and Young Master Kunwu discussed—— King Yan raised someone else's hand and punched himself: "Tell the princess that I have started a fight with someone!" She discussed Buddhism with Qilian Buddha—— King Yan wanted to lift the restriction in his body: "Tell the princess that this king has gone crazy..." Xiao Fuyi said secretly from behind: "Move and try!" Yan Zhaoxi reached out and pressed the person into her arms: "Be good, and I won't move."