I'm in Another World and Pick up an Elf Girl at the Beginning

Looking from a distance, the soldiers were holding swords made of fine steel and wearing uniform armor. They were surrounded by yellow sand and flying dust. This huge and elite army consists of strong dwarves, ferocious orcs, heroic humans, handsome elves... Yawei looked at this huge army, and then glanced at the elves, beast mothers, and princesses beside him. He smiled at each other, held up the brilliant sword in his hands, and with this unparalleled pride in his heart, shouted: "Go to war." When the dust surged, the long army immediately set off... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.