After transmigrating, she instantly becomes a prince's consort. But before the wedding is even over, her short-lived husband dies, leaving her a widow in grand style. No matter, being a widow means she's free to do as she pleases, and she can rule the entire prince's residence on her own. Unfortunately, the carefree life she imagined never comes. She has to outwit wicked matrons, deal with nasty stepsisters from her family, and fend off countless scheming women and rotten romances. Just when she's having the time of her life battling one person after another, a little dumpling appears, much younger than her. Since she has no plans to find a man and have children, she might as well raise him as her little brother! Who knew that one day, this little brother would turn into a beast and say, “Third Sister-in-law, it's been so long. Let's make a little dumpling together...”