A Time-Traveling Medical Concubine, the Favorite of the Yandere Regent

She is a modern person who has time-traveled into the body of the eldest lady of the General's family. He was a regent who had many military exploits and was frightened by the news. Everyone said that the Princess Regent was not good-looking, no, no, no, it should be said that she was ugly, uneducated, and deviant. She is already the seventh woman to enter the Regent's Palace. If this princess is ugly, who else in the world would dare to call her beautiful? This princess is fast, accurate, and ruthless. She can lift and drop a knife with her hands, and she has a pair of hands that hold a scalpel all the time. Is this uneducated? Just because this princess likes to have a good relationship, love and harmony with her own prince, is this deviant? Prince Regent: Whoever dares to talk about the Prince Regent and Princess behind her back in such a arrogant manner will be shot to death. His princess can rejuvenate with great skills, can fight side by side with him, and can go to the kitchen in every hall.