The Beautiful Royal Physician

The genius goddess traveled through time and became a princess, only to find that the prince's good brother was wounded by a sword. Regardless of the obstruction, she forcibly pulled out the arrowhead from his body. However, due to the lack of advanced equipment in ancient times, the good brothers instantly entered a state of suspended animation. The anxious princess made a bet with the prince. If she couldn't save him, she would give her life for one. If she could save him, she would ask the prince to kneel down and apologize. But who knew that the good brother pretended to look like he was returning to his former glory for the sake of the prince's face...