Shen Suisui, daughter of the Duke Who Guards the Realm, is reborn on the day her engagement is to be broken. Without hesitation, she cuts off the love she once gave to the wrong man, annuls her engagement with Heir Xue Yunqian, and takes the initiative to run toward Pei Su, Prince of Wu’an, who sacrificed his life to save her in her previous life. She exposes the true faces of the two-faced Ning Qian and a rebellious maid, unravels schemes within the household, navigates court intrigue, outwits the crown prince and the empress, and meets Pei Su halfway in love as they rewrite their fate step by step.