A bedtime story, for the children of the damned

From a dream world paralleling our Earth in time and space, the invisible ones have sent an agent who will dream a dream of history. With limitless power, he becomes the greatest actor of the 19th century. Taking on many disguises, he places himself in pivotal junctures in history, continually altering its course, and testing our ability to respond to the challenge of evil

His name is Imaginos