I'm an Elf, Rely on the Goblin Army to Defeat Gaowu

In a certain era, everyone is called to the world. There are all kinds of strange spiritual animals, from slugs to fire dragons, from hens to phoenixes, you can summon them as you wish. But at this time, the elf Sesiafa who came through time was trembling, and his summons seemed to be different from others—— "Woodland Goblin, Horn, at your command"