Don't be afraid, handsome man, I will save your whole family with my melon-eating system

Xu Zhimiao traveled through time and space and became the consort of the prince of the Marquis's mansion. Unfortunately, she was unlucky. Her family was cannon fodder and she only had one year to live. That won't do. As a modern person, she can't bring shame to the army of time travelers. She has to change her fate and change this fucked up plot. Her prince husband looked at her with disdain and said that she was not the woman he wanted to marry. [Oh, oh! That's great. It just so happens that I don't want to get married. It's a pity that the woman you want to marry has already consummated the marriage with your cousin. This marriage exchange was conspired by the two of them. ] The prince husband said that he had always wanted to marry her. The younger brother-in-law is a love-brained man. In order to marry a pure mansion, he did not hesitate to break off relations with his family. He vowed that he could make a name for himself without the support of the Marquis's mansion. [Oh, oh! Let him go dig wild vegetables quickly. See if the little prostitute who has been with N+1 still wants you. You think it's true love, but she just likes your identity and wants you to be a father by the way. 】The brother-in-law immediately knelt down and begged his parents for forgiveness. The sister-in-law was a little white rabbit, who was coaxed around by her fiancé. She gave all kinds of money to her husband's family before she got married. 【Oh, oh! This scumbag has been with your good sister, but he bullies you because you are a naive person. You still treat people as treasures?】The sister-in-law kicked the scumbag away and married his uncle, using her status to crush you! Hey, hey! Why is the plot a little off? She just coveted his body and his money, so why was he entangled with her? The prince: Well, he is entangled with you. ...