You’re Bound to Lose If You Fall for Me

“Don't even think about escaping. For the rest of your life, you'll stay by my side. Anyone who lays a hand on you will die! If you don't want to get others involved, you'd better behave yourself from now on.” Five years later. She comes down the mountain with her son, only to hear that he has ascended the throne and now has a beloved concubine who looks just like her. How could she allow that? She has to win back what belongs to her. He never even asked her, so how could he possibly fall in love with someone else???