Sergi Bratva New York - Bratva New York, #6

"All's well that ends better."When Serenity gets sick while she's pregnant, the doctor treating her reveals that her blood type is battling the baby's blood type. Sergi calls in Levi as he is the blood expert, Levi finds she has a rare blood type, one she got from her father. There is no one left from her father's family to give them any answers and no one wants to even contemplate the alternative.
Except for Nikoli that is.