Miraculous Doctor and Crazy Concubine: the Evil King's Beloved Wife

Set up by his eldest sister, he accidentally met a mysterious man and became infamous. Five years later, she returned from a bloody battle, not talking about romance and love, just to settle a grudge, but she was targeted by the cold-faced regent who had all the power in the world. "Your Majesty, this is not the first time I've been here. My body has been unclean for a long time, and I even have children. It's still too late for you to break off the engagement." The man, who was sleeping with his eyes lowered, suddenly opened his eyes and said, "Marry one, get one free, I've made a profit."