I Battled Wits and Courage with a Time-Traveling Woman in the Palace

As Li Yunxiu's daughter-in-law, Mu Huaizhou had never looked down upon her since she married into the palace. Li Yunxiu knew that he had always had someone he liked, and it was Qiao Luoxuan, the second young lady of the Qiao family. Later, not long after, Mu Huaizhou took Qiao Luoxuan as his concubine. Miss Qiao was against her every day. Mu Huaizhou also turned towards Miss Qiao, and Li Yunxiu decided to fight back. In the previous life, after Mu Huaizhou married Li Yunxiu, their love was unquestionable, but it ended in tragedy. He had no intention of fighting in the officialdom, but the royal family was unsympathetic. He doted on Li Yunxiu too much, and he did not expect that it would bring disaster to her life. He died on New Year's Eve of the year when she was twenty. If he comes back to this life again, he must change Li Yunxiu's ending. A working woman in the 21st century accidentally traveled into a book and was bound to a system. Her identity is the vicious female protagonist in the book, and the system tells her that she can return to modern times as long as she kills the female protagonist and conquers the male protagonist.