sunny boy books

Ben J Walker is the sole representative of Earth after being summoned across the universe. He enlists in an alien military school where he learns history, his role in the war, and magic. Assembling a squad of highly trained forces to keep him safe while they fight off the world eating voidborn(Evil world eating monsters). Ben discovers that Voidborn have stolen the magic of summoning and have been pulling people from earth to use as rations fueling their expansion. Ben fights his way through diplomacy, enemies, and allies to return to earth and save the remnants of humanity.