Survive in the Wilderness at the Beginning, but Rub the Empire with Your Hands

After being defeated on the battlefield, Arthur Blacksmith fled into the isolated Quiet Valley with the bow and seven grains of wheat he picked up from the dead. This place has thousands of hectares of fertile land and abundant resources, but it is also surrounded by dangers. Under the watchful eyes of wolves and brown bears, the son of a blacksmith used the most primitive tools to light the first bonfire, smelt the first furnace of iron, and plant the first seed. He was not born a noble, nor was he a chosen hero. He is just an ordinary person who wants to live. But fate gave him a piece of land, a dying Northland warrior mentor, and a choice he had to make: Should he hide in this paradise forever, or should he go out and establish a new way of life in a world full of war and injustice? From the iron ax that can be held in one hand, to the two hundred knights with white robes and iron horns; From one person's cabin to a continent-spanning iris empire