This drama tells the story of a top student in the 21st century who, while visiting a museum, accidentally traveled back in time to an unpopular concubine from a wealthy family. With her intelligence, she not only had to outsmart her scumbag father, but also her fiancé, who thought she was trying to gain access to his family's powerful family. So she didn't have a good look towards her, and she had to outsmart the scheming girls around her fiancé who wanted to get ahead. In the process, her fiancé was attracted by her courage, wisdom, beauty, sincerity and her sunny hard-working side, and finally captured her fiancé's heart. He couldn't help himself. In the end, the two got married and lived happily.
