I Became the Younger Sister of a Dying Woman

I possessed the female lead’s twin sister.The sickly female lead is in a ‘limited time’ situation where she dies without being able to connect with the male lead because of her arranged marriage with her murderer, the villainous sub-male lead.I felt sorry for the heroine, so I married the villain instead of her. I would just wait for the right opportunity later and then get a divorce!Well.This man who was said to be a murderer… was… .“… … Dream of me, wife.”I actually dreamt of myself with a blushing face.Why are you so cute?Why are you so handsome?‘Alright, I acknowledge you as my husband.’By the way.Why is the residence of my husband, the prince, so poor?Even the vassals are ignoring my husband?Ahem. I can’t stand still and watch.They’re all dead.