The Amazing Medical Concubine: the Yandere Prince Dotes on His Wife as Much as She Wants

Before her rebirth, she was the miraculous doctor Linglong, who was highly sought after by the royal family. After being reborn, she became a concubine that everyone in the prime minister's family despised. Because of a marriage contract, she was plotted by everyone. He was the only one who truly helped her. My sister-in-law calculated her plan, and she followed it. The concubine's sister oppressed her, and even her mother took care of her. Only that person, yandere and sinister, was deeply rooted in her heart.