What?! The Maid She Brought as Her Dowry Has a Secret Identity and Is a Real Powerhouse

[No rebirth, pure historical romance + childhood sweethearts + household intrigue + secret identities + country and family at heart + powerful leads] In her fifth year as a dowry maid, Wei Yu finally sees her hardships pay off and is about to marry her childhood sweetheart, her loyal puppy of a man~ But overnight, disaster strikes: the madam goes into premature labor and dies, the heir is presumed dead in battle, and the premature baby could stop breathing at any moment... Meanwhile, the poisonous woman from another branch of the family is eyeing the heir's position! Disaster from the start. What is Wei Yu supposed to do??? Wei Yu takes a deep breath, manages the household with one hand and protects everyone with the other. One secret identity after another is exposed, leaving all of the capital's onlookers stunned! Her loyal childhood sweetheart: "Don't worry, big sister. Go ahead and take on the world. I'll always be right by your side~" After countless hardships, the crisis is finally over. Just as Wei Yu, dressed in her wedding gown, is about to enter the bridal chamber, the heir returns to the capital with his scheming mistress, and the heir's wife faints, wishing she were dead. Wei Yu: "Should we put things on hold for now?" Her loyal childhood sweetheart: "Wait here, big sister. I'm going to kill someone first!"