In her previous life, she had done everything for him, even using what she had learned to remove all obstacles for him and help him ascend to the throne. However, unexpectedly, once she became emperor, on her wedding day, she was given a three-foot white silk ribbon and watched him hold her beloved sister in his arms as he ascended to the throne. , Died tragically in front of them... Died unjustly, unwilling to accept it, and was reborn again, returning to the time when she met him. In this life, she was bound to exchange the pain she suffered in her previous life for them. Marrying the legendary sick prince would just cover up her splendor, sister, biological father? It turns out that these are the truth, let's see how she turns her life around.