Zhang Xiaoxue, a young postpartum nurse, unexpectedly enters a novel world and becomes Xue Niang, a maid for Consort Leng in the cold palace, taking on postpartum care duties. In a world filled with side characters, her mission is to become the Crown Princess, but she chooses to focus on her career instead. Along the way, she navigates challenges, forms alliances, and makes a name for herself, all while remaining dedicated to her goals.