The strongest in the murim, Cheon Nyeon-bi. She was betrayed by her lover and met a tragic death, but soon after, she woke up in the body of a concubine. She was only confused for a moment. Cheon Nyeon-bi, who was satisfied with life in the palace, decided to live a comfortable life as a concubine. "I have to do that with His Majesty?" In order to qualify as a concubine, she was suddenly dragged into the emperor's chambers! Your Majesty, are you good at that? She asked the emperor a burning question as he was stripping! The adjustment period of a murim master with a concubine... Is it really peaceful?!