Jiang Buxi from Fangniu Village saved the prince Bei Junlin in trouble in his previous life, but the village was brutally massacred. Once she was reborn and met the unconscious Bei Junlin again, she was determined not to make the same mistake again. She originally planned to get her wish and leave her hometown, but she didn't expect that the prince would bring her into the imperial city after he recovered. By chance, she became pregnant, and Jiang Buxi became the crown prince's concubine. The palace is surrounded by dangers, and she relies on her lucidity and acumen to defuse and trap conspiracies time and time again. She found out the real culprit of the massacre of the village, and also understood the deep feelings of the prince. Beijunlin abandoned the harem, fought against the criticism of the government and the public, and made her the crown princess. The former country girl finally had a bright future of her own.