Poison Doctor and Evil Concubine

She comes from a modern family of doctors and poisoners, and was disheartened after being betrayed and exploited. He inserted the scalpel into his heart with his own hands. I thought about this life, but I didn't want to be reborn in a strange dynasty with my memories. After regaining her life, she watched everything around her with cold eyes. But after being rescued by relatives again and again, her mood began to slowly change. She began to open her heart to her brother and sister-in-law who loved her deeply. But she is still indifferent to outsiders. Under the protection of her brother, she lived a carefree life in the general's mansion. Although there were always people around her, it did not affect her too much. She originally thought that she would spend this life peacefully, but she did not expect that an imperial edict would change everything she had. He is a respected martial arts leader in the world. He fell in love with her at first sight and stayed in the general's mansion by virtue of being his brother's best friend. He was a cold and ruthless emperor of the Feng Kingdom, and he obviously had a harem of three thousand beauties. But in order to better control her brother, she was included in the harem. He is the prince of Feng Kingdom, and after becoming friends with her, he always silently guards her. The leader of the martial arts alliance with a mysterious identity, the ruthless emperor, and the gentle and cold idle prince. Three different men brought her different lives. Where should she go after washing away the lead?