Underground Shelter [Wasteland Reconstruction]

(The full text has been saved with 300,000 words, list before V, updated daily after V) Human civilization has fallen in the fourth wave of viruses. Zombies roam the streets, the city is silent, the sky is low, and no one knows how many people are left alive next. When Shen Yao opened his eyes, there was a cold manhole cover above his head and a blank underground cabin beneath his feet. The system said in her mind: "You have been chosen to build the last refuge of mankind." She went from a medical volunteer to an underground builder and commander. Every floor tile, every door, every bite of food, and every room in the survivors' temporary shelter was purchased with their lives. In her hands is no longer a thermometer, but steel bars and a water purification device. This refuge is not her prison, but the second beginning she leaves to the world. But every time she entered the dungeon, she saw a memory that no one else knew: Why did she survive, why was she chosen, and why did she remember a future that didn't belong to her at all. She was one of the people involved in building the Sanctuary Protocol before the end of humanity. Now, she became the executor, the master. What she doesn't know is She in another world is not dead yet. Purpose: Rebuilding civilization