Shisha No Teikoku

Shisha no Teikoku summary:

The Empire of Corpses is a story that takes place in 19th century Europe, and revolves around John Watson, who is scouted by the government to become a secret agent. However, Watson lives in a world where "Frankensteins"—human corpses that are re-purposed with a false soul in order to use them as labourers—are used to improve industrial development.