Realm of Darkness is about a former Special Forces Officer who, while in Viet Nam, was affiliated with the CIA and went on missions with them across the Laotian and Cambodian borders. He was also highly skilled in all of the Martial Arts forms (including Ninjutsu), and upon his discharge from the military. used his acquired skills in his chosen profession as an assassin for hire. He obtained his contracts via the computer from whom he called 'The Source, ' and traveled all over the United States and abroad using fake passports and ID's. He also had bank accounts all over the United States and abroad in those fake identities. He was considered the best there was in his profession, and NEVER failed.