People Are Like Fish and Meat, and My Sister Is Like a Knife.

"Ding, host, your mission is to complete the marriage..." "A marriage? When he came up, he made the original owner a palace prostitute, and I even married him like a bastard!" "Ding, host, please listen to what this system has to say. It was the original owner who was so resentful that he died in vain. After the headquarters intervened, he found that all the princesses in the past dynasties had similar miserable experiences, so they commissioned this system to issue this task: to make the last marriage, and to end the bad habit of marriage in this continent. This system has chosen you from thousands of girls with the same name. What a fate." "... I thank you. Are there any cheats? For example, rewards, points, etc.?"