I Was Reincarnated as Part of an Inferior Race, but I’m Going to Modernize this World. ~Introducing Firearms and Science into a World of Swords and Magic~

In a world of swords and magic ruled by elves and centaurs, the protagonist Liam, who is human, loses his village to raiders. He receives memories from his past life as a military education and research officer, and decides to create a “modern nation-state where all races can coexist and prosper.” This story explores the benefits and drawbacks of his actions.