Summon Supporting Characters to Build Apocalyptic Infrastructure

[Su Shuang] + [A and sassy heroine] + [Farming infrastructure upgrade flow] How to build your own shelter in the last days? When Ling Yutang woke up, she was chased by zombies all over the place. There was also a "novel mall system" in her mind that forced her to save humanity. Buy supplies? No money. Engage in infrastructure? No money. Ling Yutang: In that case, let me buy some cheap labor force! Supporting characters in each book:? ? ? ? System:? ? ? ? ? Ling Yutang: Whether it's a poor little girl whose father doesn't care for her or her mother doesn't love her, or a disabled and paranoid man who thinks he's useless. As long as you come to my refuge, you are guaranteed to have everything you need! Just be diligent and help me make money! Crowd: Please shake us!