Otto Maier is the central figure in the Maier files series. He's the genius engineer at Gross Konzerns. In his youth, he fought beside its owner Oskar von Gross in World War 1. He is the father of several groundbreaking top notch new energy principles. Inventions that could have altered the course of history. It didn't take long before he found himself in a high-stakes power game. Was he able to breakaway from the tyranny and machinations of the world's most powerful central bank and its secret societies?