The heroine is a princess who traveled from the 21st century to the emperor's favorite princess. However, rights are more important to the emperor. She was treated as a bargain and was married off to the Li Kingdom as his concubine. What she didn't know was that the king of the Li Kingdom was not only ageless, but also brave, handsome, and capable of fighting. Unfortunately, the heroine's father desperately wanted to dominate the world and wanted to slaughter the Li Kingdom. Her mother was also thrown into the cold palace. In the end, the heroine and her father turned against each other.
