I Was an Evil God in the Middle Ages [Western Fantasy]

Lucien took the level 90 Great Demon to another world, and he could always hear various prayers: "I want to be beautiful." "Make a fortune." "Promotion and salary increase." There was once a god in Oga continent, and he was also the only god, but he has disappeared for a long time. One day, the gods responded: "Get out!" "Did you pass the first-level literacy test? Do you have the nerve to make a wish to me?" ———— [The weather is changing drastically, food production is reduced, and the world is about to enter the Little Ice Age. [Half the world's population died from famine. In order to compete for resources, countries frequently engage in hot wars. At this time, in the small town of Lane on the edge of the Domit Empire. Lucien: "Who can tell me now, where is our way out when food production is greatly reduced?" Villager 1: "We must select and breed improved seeds and promote hybrid technology." Villager 2: "Consider fully mechanized operations to improve operating efficiency." Game system: [Ding—Successfully literacy 10 villagers and unlock the sealed prop: Lord Appointment Letter. [Ding—The first school was successfully set up, admitted 100 out-of-school children, and unlocked the sealed skill: Holy Light (pseudo). [Ding—Congratulations, you have achieved the achievement of "Ten Thousand Teachers"! That's one small step for you, one giant leap for mankind! Unlocked: All Advanced College Mathematics series. Villager 3: "Lord, the conditions are ripe. Can we start the space breeding program?" Lucien: "Destroy it, really." —— God said he wanted a star, and there was an extra star in the sky. This book is also called: "The Last God" "So I am God?" Mission: Knowledge is power