phenomen a book

When a mysterious being named Prism is rescued by a band of mercenaries known as the Red Wolves, the fate of the war-torn planet of Æba is changed forever. Though Prism looks human, he is from another world, and is the only person on Æba who can use magic. Will his fantastical abilities allow the Red Wolves to save Æba from its Centuries-Long War, or will he plunge the futuristic planet into further ruin? A reverse-isekai, military sci-fi fantasy adventure.