After rebirth, I became the favorite of my scumbag brother

Su Lanxin was accompanying her husband through the difficulties, and her husband became the arm of the new emperor. Just when she was looking forward to the future, she was betrayed by both her husband and her beloved sister. Only then did she realize that the happy marriage and happy life she thought she had were just a conspiracy! In the end, he ended up drinking poison and died miserably... But he didn't expect that even God couldn't stand the scumbag's behavior and made Su Lanxin go back to the time when she was eight years old! She decided to repay kindness and revenge! However, due to some strange combination of circumstances, she still entered her husband's family in her previous life and became the wife of the Li family! But this time, she became the eldest daughter-in-law of the Li family, no longer the wife of the prince! Prince Li Yunyi...