The Frontier Lord Begins with Zero Subjects

After decades of war, Dias finally returns home, celebrated as a hero and granted his own domain, which turns out to be nothing but empty plains with a population of zero. Having only known battle, Dias is at a loss about how to survive and develop his territory into a prosperous land when all he sees is grass. Luckily, a horned girl named Alna is about to reveal that there’s more to the plains than meets the eye!