A young woman in a decaying apartment complex finds herself seeing worms and moths everywhere, bursting out of beetles, animals, and people, and sets out to find how this is related to a rash of murders across the city.
The story of The Empire of Corpses takes place in 19th century Europe, and revolves around John Watson. He 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 laborers- are used to improve industrial development.
The atmosphere in True Cross Academy is lively and boisterous in the days leading up to the grand festival held once every 11 years. During this time, Okumura Rin is entrusted with the responsibility of suppressing the berserk Phantom Train. In the midst of his mission, he meets a devil whose appearance is that of a young boy.