What will happen to the world where a slave system thrives if a revolutionary underground fighter and a scientist of world renown end up there? Centuries from the 19th century? Class enemies who must become friends in order to survive. Will they manage to do it if one is driven by a thirst for justice, and the other by a thirst for knowledge?
And isn’t the price of the first man’s principles and the second man’s obsessive urge to research going to be too high for this world?