Before its death God had combined with a sibling.
Created the Red Plague.
Was grown with 'Brothers' by professors [blank]
Was unleashed on the streets with Lugh causing untold damage to all sides including the city.
The four became three became one in this Primordial
Was eventually captured by the Dukes forces, with the dukes incapacitation the baron withdrew forces and left it for red-haired man to deal with.
With the help of his pet the red haired-men cornered and kill the Primordial but beast, with the recently decided on self appellation of "God" spited him and all his species in death.