Clearing land, farming, leveling deserts, and adding a touch of miracle formula, one incredible miracle after another was created. Roland stumbled upon a stroke of luck, transmigrating into the body of the Duke's eighteenth son. Becoming a pioneering lord, he arrived in the endless desert. Looking at this barren, scorching, bitterly cold, sandstorm-ravaged, and water-scarce sea of ​​sand, Roland smiled. ...Years later, a desert caravan, arriving with camels to replenish their water supply. Good heavens! How did such a vast desert become a wheat oasis? How did these wheat plants grow taller than giants? Why is this hard ground called cement? It turns out it automatically sprays water for cleaning! Why are palm-sized bags called containers? They can hold so much cargo! They saw a volcano called a blast furnace, said to erupt with explosives every time...