Mei Xue Bing'er is a noble princess from the Fucha family. Although she has been pampered since she was a child, her body has always been so weak. After recovering from a serious illness, a healthy and vibrant Bing'er appeared in front of people. But this little princess, who lives in a red-top official family, does not want her marriage to be related to the royal family. She yearns for the outside world. Yearning for the monogamous life more than 300 years later. When love came, the path of fate still brought her to a prince. At this time, she did not complain at all. Twelve, who loved him deeply, understood her and sympathized with her, and gave her a suddenly warm life, so that she could still live a meaningful life in that era where people's thoughts were restricted.