Cruor: Coagulated blood, the part that forms a clot on a wound.
A mysterious box washes up on the shore of Gaudium after a a steamship crashes off the coast leaving behind only its cargo and secrets. Ruby, picks it up, thinking to sell it for a pretty penny but the box, or rather what's in it, has other plans.
As the box makes it's way into the city, something strange starts to seep...