There is an enemy. An ancient and dangerous enemy. He is very strong and powerful. With forbidden and formidable magic. That magic that has long been forgotten in this world. An enemy defeated and driven out centuries ago, but who suddenly reappeared. And at the center of these events was Dim, an alien from another reality. He, by chance, as well as through the efforts of agents of the local Union of States, was drawn into the fight against a new invasion of an old and dangerous enemy, finding himself on the very border of war.