Leviathan Emeritus. (Papa Emeritus 3's son)

Papa emeritus and his ghuleh are having a baby. unfortunately the baby will be too young to become papa emeritus the 4th. he will be needing help from a protege named cardinal copia, papa nil (zero), and sister imperator. will baby leviathan have what it takes to keep the bloodline strong?
(book cover by ltheravenlart on instagram)