Eikoku Gensou Jouki Tan (Light Novel)

With the advent of the Steam Revolution in the 19th Century, also known as the Second Industrial Revolution, civilization advanced by leaps and bounds through the use of machines driven by large steam engines. In the capital of Great Britain, London, handyman Tsukagami Tobari and alchemist Vincent are always surrounded by trouble. Just what is the true identity behind the Revenants which keep appearing before them in their pursuit of the urban legends surrounding London, the capital of chaos and vibrance?