Full Level Cub Infrastructure Powerhouse

Lu Yao has a secret She lives in two worlds A world that is prosperous and advanced, where there is no need to worry about food. The other world is backward, poor, and unable to have enough food and clothing. So, in the advanced world, she worked hard to learn She absorbs all kinds of knowledge like a sponge In a backward world, she applied what she learned and let the knowledge of other worlds bloom in the land. She became the richest man, but she didn't have any savings There are projects in various industries to which she donates free of charge. She became a favorite of many people Everyone marveled at her talents in various fields Only Lu Yao knew that he had just brought history one step ahead. And at first, she just wanted to eat. Ps fictional novel, does not involve any reality Concept: Everyone is a screw