A female medical student in the 21st century travels back to the body of a lost folk princess in ancient times. Because the queen wanted to compensate him, she found him a husband-in-law from the eldest son of a prince of the opposite sex. Although she was the queen's legitimate princess, she lived among the people, so the eldest son looked down on her. Hooked up with Princess Changping of Yi Fei. He hated the intrigues in the palace and once sneaked out of the palace and accidentally saved an injured man. Unexpectedly, the man was the famous Marshal Zhengbei, the God of War. As a result, the two had emotional entanglements. After canceling the prince's marriage, she disguised herself as a man and came to the battlefield. He used modern medicine to save many injured soldiers. The dying warrior. He established a great prestige in the military camp. She also went to the battlefield in person and won the deep respect of all the soldiers. When the prince learned of his ability, he regretted it and came to find her. She slapped the prince's face hard with her words. In the end, the marshal was named the king with a different surname because of his outstanding military exploits, and she became the princess.
