Jian Ning, a civil engineering dog, stayed up all night drawing pictures for three months. When she opened her eyes, she transformed into the concubine of an ancient magistrate's family who was about to be sent away to celebrate her wedding. Good news: The other party is one of the top dignitaries in the capital, extremely wealthy. Bad news: The other party is the legendary King of Zhenbei who is decisive in killing and possessing power, but he is poisoned by a strange poison and will die soon. To be happy is to be buried with someone. Jian Ning: "..." I really appreciate it. Do you want this blessing? In order to survive, she decided to give full play to her professional advantages and earn a way out for herself before getting married. The bridge in the west of the city collapsed again? Come on, let the professionals do it! To strengthen the mortise and tenon structure, do you know the principle of prestress? Are the rivers in the south bursting their banks every year? Don't be afraid, wait until I build a dam, which will not only prevent floods but also generate electricity, giving ancient people a small modern shock. Are the main roads in Beijing as congested as morning rush hour? Don't worry, a combination of urban planning, pedestrian and vehicle diversion, and underground drainage systems will ensure that the roads are cleaner than anyone else's face. At first, the people in the capital pointed their fingers at this young lady from the Jian family who did not like red makeup and loved the construction site. "It's so unbecoming for a woman to show up in public!" "I heard that she was going to build an 'arch bridge' with stones and wood. It's so whimsical!" Later - "The aqueduct designed by Miss Jian is amazing! My farmland is finally saved!" "Oh my God, this Liulicang is three stories high, warm in winter and cool in summer, and bright. It was built by a fairy!" "Please Miss Jian, please plan the street for us! Money is not a problem!" When Jian Ning finally made a lot of money from infrastructure construction and was about to pack up and run away, she looked up.