Once she traveled through time, Shen Qingwu became an orphan who was abandoned by her family during the Great Disaster. Faced with famine, refugees and banditry, she looked at the drawings that randomly appeared in her hand and smiled. While others hoard food to survive, she builds a city at the beginning! In the steel, cement and glass factory, others are still nibbling tree bark, but her city that never sleeps is already filled with thousands of lights. When the powerful finally became aware of this paradise and wanted to get their hands on it, Shen Qingwu had already built high walls and treated them coldly: Want to come in? Trade your life!