A master surgeon in the 22nd century woke up and found that he had time-traveled into the body of a girl. Not only was he made a princess by the emperor, but she was also accused of being married to the prince. He originally wanted to stay away from politics, but his parents, brother and sister-in-law died tragically, and he was forced into a power struggle step by step. He avenged his father and brother and helped the prince ascend to the throne as emperor. In the end, he didn't know whether he should go or stay...
