Starting from transforming the elf world

Introduction: Travel to the elf world a hundred years ago, but this world is different from what Xia Shu imagined.The Elf Alliance has not yet been established, the profession of trainer has just emerged, and the knowledge related to elf cultivation is extremely backward... Seeing the backwardness of this era, Natsuki made up his mind to change the world.Create a modern elf ball, establish an elf alliance, develop black technology, and carry out farming to the end.This book is also known as: "Starting a Revolution in Scientific and Technological Knowledge in the Elf World", "I Founded the Elf Alliance", "Climbing the Technological Tree in the Elf World"