She was Ling Tian's most beloved ninth princess, Feng Qi, who died in a fight with the fifth prince. She was a world-famous genius poison doctor who researched and prepared poisons, but she eventually died from the poison she made. Once she is reborn, she becomes her, will she continue her disguise, or will she shine? Conspiracy, fighting against sisters and ministers to calculate the kingdoms, let's see how she plays in the different world. In the troubled times, the war broke out, her beloved brother died under his butcher's knife, and the country was about to perish. She picked up a sharp sword. Should she wield the sword to cut off her love, or should she put it to death and survive? After all, who will fulfill her pursuit? Who will allow him to have deep love?
