After Marrying a Sick and Frail Prince, She Became the First Daughter in the Capital.

[Book-wearing + marriage exchange + rebirth + palace fighting and house fighting + medical concubine + sweet pet] When Jiang Ruxu opened her eyes, she found that she had passed through the book, and even passed through the miserable cannon fodder female supporting role! What's even worse is that as soon as she wears it in, she is manipulated by her vicious sister-in-law who is reborn, and is forced to marry the fourth prince who is also cannon fodder and will soon die. In the original book, the fourth prince died at the beginning, and she was dragged to be buried with him! Jiang Ruxu: Okay, okay, you are all the protagonists, I can't afford to offend you, why not run away? Wait, the sickly fourth prince is not dead, his escape failed? It doesn't matter, if you can't escape by sneaking away, then you can divorce openly and openly. … A few years later, in order to keep his lover, the fourth prince secretly took all kinds of strange poisons in the world, but on his face he looked weak and aggrieved: They all want to harm me, and only you can cure my poison. Are you reluctant to see me die? Jiang Ruxu: Oops, why do I feel like I've been blackmailed...