Lord: the Improper Monster Girl's Guide to Farming

Traveling back to the Middle Ages, Ron became a prisoner as soon as he opened his eyes. The other party was the villain princess, and in order to control him, she conducted a hypnosis experiment on him. Fortunately, Ron has the ability to [turn the monster girl into an avatar] and can freely control the avatar's actions while dreaming. So he pretended to be hypnotized and loyal to the princess. Secretly, while sleeping, he controlled his avatar to secretly farm and develop. Everything was going smoothly at first. Under Ron's management, the territory of the monster girl was prosperous, and the soldiers and horses were strong. They could rise up at any time to attack the princess and rescue the main body. However, when Monster Girl leads an elite attack, things suddenly go wrong. ... Guard: "Your Highness, a group of white-haired, yellow-haired, animal-eared, and winged female demon rebels are coming outside..." Ron: "Great, it's friendly forces, I'm saved!" Monster Girl: "Down with Ron!!" ———— This book is also called: "Lord: My Monster Girls Are All BOSS Templates", "The Years I Was a Breeder of Beast-Eared Girls"