The most miserable female master of civil engineering in the 21st century died suddenly in the laboratory. When she opened her eyes, she traveled to Liaodong in the late Ming Dynasty. She relied on her hands to rub "local cement" and "structural mechanics", and worked hard to build city walls and defend the country's gates under the blade of the Jin cavalry. Who will she meet in the process? Will she find the meaning of life? Will she return to the real world and continue to be a "research animal"? Click on it and you will know.
